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89080957 = 719963949
BaseRepresentation
bin1010100111101…
…00010001111101
320012121210002201
411103310101331
5140301042312
612501151501
72131114150
oct523642175
9205553081
1089080957
1146313929
12259bb591
13155bc834
14bb8bc97
157c49557
hex54f447d

89080957 has 8 divisors (see below), whose sum is σ = 102320000. Its totient is φ = 75970224.

The previous prime is 89080919. The next prime is 89080997. The reversal of 89080957 is 75908098.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89080957 - 215 = 89048189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89080997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30582 + ... + 33367.

It is an arithmetic number, because the mean of its divisors is an integer number (12790000).

Almost surely, 289080957 is an apocalyptic number.

It is an amenable number.

89080957 is a deficient number, since it is larger than the sum of its proper divisors (13239043).

89080957 is a wasteful number, since it uses less digits than its factorization.

89080957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64155.

The product of its (nonzero) digits is 181440, while the sum is 46.

The square root of 89080957 is about 9438.2708691794. The cubic root of 89080957 is about 446.6098439510.

The spelling of 89080957 in words is "eighty-nine million, eighty thousand, nine hundred fifty-seven".

Divisors: 1 7 199 1393 63949 447643 12725851 89080957