86041992 has 32 divisors (see below), whose sum is σ = 216806400. Its totient is φ = 28453824.

The previous prime is 86041951. The next prime is 86041997. The reversal of 86041992 is 29914068.

It is a self number, because there is not a number n which added to its sum of digits gives 86041992.

It is not an unprimeable number, because it can be changed into a prime (86041997) 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, 11067 + ... + 17162.

It is an arithmetic number, because the mean of its divisors is an integer number (6775200).

Almost surely, 2^86041992 is an apocalyptic number.

It is an amenable number.

86041992 is an abundant number, since it is smaller than the sum of its proper divisors (130764408).

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

86041992 is a wasteful number, since it uses less digits than its factorization.

86041992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28365 (or 28361 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 86041992 is about 9275.8822760964. The cubic root of 86041992 is about 441.4723267623.

The spelling of 86041992 in words is "eighty-six million, forty-one thousand, nine hundred ninety-two".