86730712 has 8 divisors (see below), whose sum is σ = 162620100. Its totient is φ = 43365352.

The previous prime is 86730667. The next prime is 86730779. The reversal of 86730712 is 21703768.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5420662 + ... + 5420677.

Almost surely, 2^86730712 is an apocalyptic number.

It is an amenable number.

86730712 is a deficient number, since it is larger than the sum of its proper divisors (75889388).

86730712 is a wasteful number, since it uses less digits than its factorization.

86730712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10841345 (or 10841341 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 86730712 is about 9312.9325134460. The cubic root of 86730712 is about 442.6471142031.

The spelling of 86730712 in words is "eighty-six million, seven hundred thirty thousand, seven hundred twelve".