86108432 has 10 divisors (see below), whose sum is σ = 166835118. Its totient is φ = 43054208.

The previous prime is 86108431. The next prime is 86108443. The reversal of 86108432 is 23480168.

It can be written as a sum of positive squares in only one way, i.e., 82882816 + 3225616 = 9104^2 + 1796^2 .

It is a super-2 number, since 2×86108432² = 14829324122997248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86108431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2690873 + ... + 2690904.

Almost surely, 2^86108432 is an apocalyptic number.

It is an amenable number.

86108432 is a deficient number, since it is larger than the sum of its proper divisors (80726686).

86108432 is a wasteful number, since it uses less digits than its factorization.

86108432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381785 (or 5381779 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 86108432 is about 9279.4629154925. The cubic root of 86108432 is about 441.5859297222.

The spelling of 86108432 in words is "eighty-six million, one hundred eight thousand, four hundred thirty-two".