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86670414 = 2324815023
BaseRepresentation
bin1010010101001…
…11110001001110
320001002022110100
411022213301032
5134141423124
612333351530
72101454265
oct512476116
9201068410
1086670414
1144a17846
12250385a6
1314c5758c
14b7215dc
1579201c9
hex52a7c4e

86670414 has 12 divisors (see below), whose sum is σ = 187785936. Its totient is φ = 28890132.

The previous prime is 86670401. The next prime is 86670449. The reversal of 86670414 is 41407668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2407494 + ... + 2407529.

It is an arithmetic number, because the mean of its divisors is an integer number (15648828).

Almost surely, 286670414 is an apocalyptic number.

86670414 is an abundant number, since it is smaller than the sum of its proper divisors (101115522).

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

86670414 is a wasteful number, since it uses less digits than its factorization.

86670414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4815031 (or 4815028 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 86670414 is about 9309.6946244224. The cubic root of 86670414 is about 442.5445095513.

The spelling of 86670414 in words is "eighty-six million, six hundred seventy thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 4815023 9630046 14445069 28890138 43335207 86670414