86043992 has 16 divisors (see below), whose sum is σ = 161580960. Its totient is φ = 42955744.

The previous prime is 86043973. The next prime is 86044001. The reversal of 86043992 is 29934068.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2528 + ... + 13359.

It is an arithmetic number, because the mean of its divisors is an integer number (10098810).

Almost surely, 2^86043992 is an apocalyptic number.

It is an amenable number.

86043992 is a deficient number, since it is larger than the sum of its proper divisors (75536968).

86043992 is a wasteful number, since it uses less digits than its factorization.

86043992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16570 (or 16566 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 86043992 is about 9275.9900819266. The cubic root of 86043992 is about 441.4757473317.

The spelling of 86043992 in words is "eighty-six million, forty-three thousand, nine hundred ninety-two".