86442932 has 12 divisors (see below), whose sum is σ = 159237120. Its totient is φ = 40946616.

The previous prime is 86442919. The next prime is 86442949. The reversal of 86442932 is 23924468.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568628 + ... + 568779.

It is an arithmetic number, because the mean of its divisors is an integer number (13269760).

Almost surely, 2^86442932 is an apocalyptic number.

It is an amenable number.

86442932 is a deficient number, since it is larger than the sum of its proper divisors (72794188).

86442932 is a wasteful number, since it uses less digits than its factorization.

86442932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137430 (or 1137428 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 86442932 is about 9297.4691179912. The cubic root of 86442932 is about 442.1569912492.

The spelling of 86442932 in words is "eighty-six million, four hundred forty-two thousand, nine hundred thirty-two".