86204940 has 24 divisors (see below), whose sum is σ = 241374000. Its totient is φ = 22987968.

The previous prime is 86204929. The next prime is 86204953. The reversal of 86204940 is 4940268.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718315 + ... + 718434.

It is an arithmetic number, because the mean of its divisors is an integer number (10057250).

Almost surely, 2^86204940 is an apocalyptic number.

It is an amenable number.

86204940 is an abundant number, since it is smaller than the sum of its proper divisors (155169060).

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

86204940 is a wasteful number, since it uses less digits than its factorization.

86204940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436761 (or 1436759 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 86204940 is about 9284.6615447199. The cubic root of 86204940 is about 441.7508406477.

The spelling of 86204940 in words is "eighty-six million, two hundred four thousand, nine hundred forty".