86225012 has 24 divisors (see below), whose sum is σ = 156199680. Its totient is φ = 41604480.

The previous prime is 86224993. The next prime is 86225089. The reversal of 86225012 is 21052268.

It is a congruent number.

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, 57164 + ... + 58652.

It is an arithmetic number, because the mean of its divisors is an integer number (6508320).

Almost surely, 2^86225012 is an apocalyptic number.

It is an amenable number.

86225012 is a deficient number, since it is larger than the sum of its proper divisors (69974668).

86225012 is a wasteful number, since it uses less digits than its factorization.

86225012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991 (or 1989 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 86225012 is about 9285.7424043530. The cubic root of 86225012 is about 441.7851238136.

The spelling of 86225012 in words is "eighty-six million, two hundred twenty-five thousand, twelve".