86935572 has 48 divisors (see below), whose sum is σ = 225892800. Its totient is φ = 28913760.

The previous prime is 86935549. The next prime is 86935631. The reversal of 86935572 is 27553968.

It is a happy number.

86935572 is a `hidden beast` number, since 8 + 6 + 93 + 557 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89047 + ... + 90017.

It is an arithmetic number, because the mean of its divisors is an integer number (4706100).

Almost surely, 2^86935572 is an apocalyptic number.

It is an amenable number.

86935572 is an abundant number, since it is smaller than the sum of its proper divisors (138957228).

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

86935572 is a wasteful number, since it uses less digits than its factorization.

86935572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813 (or 1805 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 86935572 is about 9323.9247101207. The cubic root of 86935572 is about 442.9953544924.

The spelling of 86935572 in words is "eighty-six million, nine hundred thirty-five thousand, five hundred seventy-two".