86507266 has 16 divisors (see below), whose sum is σ = 137390400. Its totient is φ = 40737168.

The previous prime is 86507249. The next prime is 86507273. The reversal of 86507266 is 66270568.

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, 6 + ... + 13153.

It is an arithmetic number, because the mean of its divisors is an integer number (8586900).

Almost surely, 2^86507266 is an apocalyptic number.

86507266 is a deficient number, since it is larger than the sum of its proper divisors (50883134).

86507266 is a wasteful number, since it uses less digits than its factorization.

86507266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13353.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 86507266 is about 9300.9282332464. The cubic root of 86507266 is about 442.2666538645.

The spelling of 86507266 in words is "eighty-six million, five hundred seven thousand, two hundred sixty-six".