86957265 has 16 divisors (see below), whose sum is σ = 139353408. Its totient is φ = 46303296.

The previous prime is 86957249. The next prime is 86957279. The reversal of 86957265 is 56275968.

It is a happy number.

It is not a de Polignac number, because 86957265 - 2⁴ = 86957249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5874 + ... + 14436.

It is an arithmetic number, because the mean of its divisors is an integer number (8709588).

Almost surely, 2^86957265 is an apocalyptic number.

It is an amenable number.

86957265 is a deficient number, since it is larger than the sum of its proper divisors (52396143).

86957265 is a wasteful number, since it uses less digits than its factorization.

86957265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9248.

The product of its digits is 907200, while the sum is 48.

The square root of 86957265 is about 9325.0879352422. The cubic root of 86957265 is about 443.0321982484.

The spelling of 86957265 in words is "eighty-six million, nine hundred fifty-seven thousand, two hundred sixty-five".