86545012 has 12 divisors (see below), whose sum is σ = 151534656. Its totient is φ = 43249400.

The previous prime is 86545003. The next prime is 86545027. The reversal of 86545012 is 21054568.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4803 + ... + 14005.

It is an arithmetic number, because the mean of its divisors is an integer number (12627888).

Almost surely, 2^86545012 is an apocalyptic number.

It is an amenable number.

86545012 is a deficient number, since it is larger than the sum of its proper divisors (64989644).

86545012 is a wasteful number, since it uses less digits than its factorization.

86545012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11558 (or 11556 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 86545012 is about 9302.9571642570. The cubic root of 86545012 is about 442.3309697324.

The spelling of 86545012 in words is "eighty-six million, five hundred forty-five thousand, twelve".