86920368 has 40 divisors (see below), whose sum is σ = 224912688. Its totient is φ = 28925952.

The previous prime is 86920367. The next prime is 86920387. The reversal of 86920368 is 86302968.

It is not an unprimeable number, because it can be changed into a prime (86920367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40080 + ... + 42192.

Almost surely, 2^86920368 is an apocalyptic number.

It is an amenable number.

86920368 is an abundant number, since it is smaller than the sum of its proper divisors (137992320).

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

86920368 is a wasteful number, since it uses less digits than its factorization.

86920368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981 (or 2975 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 86920368 is about 9323.1093525712. The cubic root of 86920368 is about 442.9695281097.

The spelling of 86920368 in words is "eighty-six million, nine hundred twenty thousand, three hundred sixty-eight".