86379474 has 8 divisors (see below), whose sum is σ = 172758960. Its totient is φ = 28793156.

The previous prime is 86379451. The next prime is 86379479. The reversal of 86379474 is 47497368.

It is a happy number.

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

86379474 is an admirable number.

It is a super-2 number, since 2×86379474² = 14922827057033352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86379479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7198284 + ... + 7198295.

It is an arithmetic number, because the mean of its divisors is an integer number (21594870).

Almost surely, 2^86379474 is an apocalyptic number.

86379474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86379474 is a wasteful number, since it uses less digits than its factorization.

86379474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14396584.

The product of its digits is 1016064, while the sum is 48.

The square root of 86379474 is about 9294.0558423113. The cubic root of 86379474 is about 442.0487685315.

The spelling of 86379474 in words is "eighty-six million, three hundred seventy-nine thousand, four hundred seventy-four".