86745896 has 8 divisors (see below), whose sum is σ = 162648570. Its totient is φ = 43372944.

The previous prime is 86745877. The next prime is 86745913. The reversal of 86745896 is 69854768.

It can be written as a sum of positive squares in only one way, i.e., 63840100 + 22905796 = 7990^2 + 4786^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5421611 + ... + 5421626.

Almost surely, 2^86745896 is an apocalyptic number.

It is an amenable number.

86745896 is a deficient number, since it is larger than the sum of its proper divisors (75902674).

86745896 is a wasteful number, since it uses less digits than its factorization.

86745896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10843243 (or 10843239 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 53.

The square root of 86745896 is about 9313.7476882295. The cubic root of 86745896 is about 442.6729441982.

The spelling of 86745896 in words is "eighty-six million, seven hundred forty-five thousand, eight hundred ninety-six".