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89076680 = 23571128921
BaseRepresentation
bin1010100111100…
…11001111001000
320012121120020022
411103303033020
5140300423210
612501120012
72131065530
oct523631710
9205546208
1089076680
11463106a0
12259b9008
13155ba8c4
14bb8a4c0
157c48155
hex54f33c8

89076680 has 64 divisors (see below), whose sum is σ = 249886080. Its totient is φ = 27763200.

The previous prime is 89076667. The next prime is 89076697. The reversal of 89076680 is 8667098.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11381 + ... + 17540.

It is an arithmetic number, because the mean of its divisors is an integer number (3904470).

Almost surely, 289076680 is an apocalyptic number.

It is an amenable number.

89076680 is an abundant number, since it is smaller than the sum of its proper divisors (160809400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89076680 is a wasteful number, since it uses less digits than its factorization.

89076680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28950 (or 28946 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 89076680 is about 9438.0442889404. The cubic root of 89076680 is about 446.6026962173.

The spelling of 89076680 in words is "eighty-nine million, seventy-six thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 140 154 220 280 308 385 440 616 770 1540 3080 28921 57842 115684 144605 202447 231368 289210 318131 404894 578420 636262 809788 1012235 1156840 1272524 1590655 1619576 2024470 2226917 2545048 3181310 4048940 4453834 6362620 8097880 8907668 11134585 12725240 17815336 22269170 44538340 89076680