86700951 has 12 divisors (see below), whose sum is σ = 127598328. Its totient is φ = 56709744.

The previous prime is 86700941. The next prime is 86700959. The reversal of 86700951 is 15900768.

It is a de Polignac number, because none of the positive numbers 2^k-86700951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86700959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90405 + ... + 91358.

It is an arithmetic number, because the mean of its divisors is an integer number (10633194).

Almost surely, 2^86700951 is an apocalyptic number.

86700951 is a deficient number, since it is larger than the sum of its proper divisors (40897377).

86700951 is a wasteful number, since it uses less digits than its factorization.

86700951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181822 (or 181819 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 86700951 is about 9311.3345445215. The cubic root of 86700951 is about 442.5964780537.

The spelling of 86700951 in words is "eighty-six million, seven hundred thousand, nine hundred fifty-one".