86951855376 has 75 divisors (see below), whose sum is σ = 251694624423. Its totient is φ = 28980413280.

The previous prime is 86951855257. The next prime is 86951855407. The reversal of 86951855376 is 67355815968.

The square root of 86951855376 is 294876.

It is a perfect power (a square), and thus also a powerful number.

86951855376 is a `hidden beast` number, since 8 + 6 + 9 + 5 + 1 + 8 + 553 + 76 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 10611441 + ... + 10619631.

Almost surely, 2^86951855376 is an apocalyptic number.

86951855376 is the 294876-th square number.

It is an amenable number.

86951855376 is an abundant number, since it is smaller than the sum of its proper divisors (164742769047).

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

86951855376 is an frugal number, since it uses more digits than its factorization.

86951855376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16402 (or 8196 counting only the distinct ones).

The product of its digits is 54432000, while the sum is 63.

The spelling of 86951855376 in words is "eighty-six billion, nine hundred fifty-one million, eight hundred fifty-five thousand, three hundred seventy-six".