86779032 has 16 divisors (see below), whose sum is σ = 216947640. Its totient is φ = 28926336.

The previous prime is 86779009. The next prime is 86779037. The reversal of 86779032 is 23097768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86779037) 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, 1807873 + ... + 1807920.

Almost surely, 2^86779032 is an apocalyptic number.

It is an amenable number.

86779032 is an abundant number, since it is smaller than the sum of its proper divisors (130168608).

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

86779032 is a wasteful number, since it uses less digits than its factorization.

86779032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615802 (or 3615798 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 86779032 is about 9315.5263941443. The cubic root of 86779032 is about 442.7293024584.

The spelling of 86779032 in words is "eighty-six million, seven hundred seventy-nine thousand, thirty-two".