86629312 has 56 divisors (see below), whose sum is σ = 214335360. Its totient is φ = 33749760.

The previous prime is 86629271. The next prime is 86629327. The reversal of 86629312 is 21392668.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3862 + ... + 13717.

Almost surely, 2^86629312 is an apocalyptic number.

It is an amenable number.

86629312 is an abundant number, since it is smaller than the sum of its proper divisors (127706048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86629312 is a wasteful number, since it uses less digits than its factorization.

86629312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17609 (or 17599 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 86629312 is about 9307.4868788519. The cubic root of 86629312 is about 442.4745420361.

The spelling of 86629312 in words is "eighty-six million, six hundred twenty-nine thousand, three hundred twelve".