86357432 has 32 divisors (see below), whose sum is σ = 194793600. Its totient is φ = 35061984.

The previous prime is 86357429. The next prime is 86357437. The reversal of 86357432 is 23475368.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86357437) 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, 39518 + ... + 41645.

It is an arithmetic number, because the mean of its divisors is an integer number (6087300).

Almost surely, 2^86357432 is an apocalyptic number.

It is an amenable number.

86357432 is an abundant number, since it is smaller than the sum of its proper divisors (108436168).

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

86357432 is a wasteful number, since it uses less digits than its factorization.

86357432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81195 (or 81191 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 86357432 is about 9292.8699549709. The cubic root of 86357432 is about 442.0111652005.

The spelling of 86357432 in words is "eighty-six million, three hundred fifty-seven thousand, four hundred thirty-two".