86697012 has 12 divisors (see below), whose sum is σ = 202293056. Its totient is φ = 28899000.

The previous prime is 86696977. The next prime is 86697053. The reversal of 86697012 is 21079668.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3612364 + ... + 3612387.

Almost surely, 2^86697012 is an apocalyptic number.

It is an amenable number.

86697012 is an abundant number, since it is smaller than the sum of its proper divisors (115596044).

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

86697012 is a wasteful number, since it uses less digits than its factorization.

86697012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7224758 (or 7224756 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 86697012 is about 9311.1230257150. The cubic root of 86697012 is about 442.5897752671.

The spelling of 86697012 in words is "eighty-six million, six hundred ninety-seven thousand, twelve".