86723892 has 48 divisors (see below), whose sum is σ = 234622080. Its totient is φ = 27650304.

The previous prime is 86723887. The next prime is 86723921. The reversal of 86723892 is 29832768.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14973 + ... + 19940.

It is an arithmetic number, because the mean of its divisors is an integer number (4887960).

Almost surely, 2^86723892 is an apocalyptic number.

It is an amenable number.

86723892 is an abundant number, since it is smaller than the sum of its proper divisors (147898188).

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

86723892 is a wasteful number, since it uses less digits than its factorization.

86723892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34949 (or 34941 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 86723892 is about 9312.5663487569. The cubic root of 86723892 is about 442.6355114986.

The spelling of 86723892 in words is "eighty-six million, seven hundred twenty-three thousand, eight hundred ninety-two".