86514225 has 24 divisors (see below), whose sum is σ = 163471680. Its totient is φ = 39549120.

The previous prime is 86514217. The next prime is 86514257. The reversal of 86514225 is 52241568.

It is not a de Polignac number, because 86514225 - 2³ = 86514217 is a prime.

It is a super-2 number, since 2×86514225² = 14969422254701250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81870 + ... + 82919.

It is an arithmetic number, because the mean of its divisors is an integer number (6811320).

Almost surely, 2^86514225 is an apocalyptic number.

It is an amenable number.

86514225 is a deficient number, since it is larger than the sum of its proper divisors (76957455).

86514225 is a wasteful number, since it uses less digits than its factorization.

86514225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164809 (or 164804 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 86514225 is about 9301.3023281689. The cubic root of 86514225 is about 442.2785127956.

The spelling of 86514225 in words is "eighty-six million, five hundred fourteen thousand, two hundred twenty-five".