86276849976 has 40 divisors (see below), whose sum is σ = 241655067720. Its totient is φ = 28758949776.

The previous prime is 86276849959. The next prime is 86276849977. The reversal of 86276849976 is 67994867268.

86276849976 is a `hidden beast` number, since 8 + 6 + 2 + 7 + 68 + 499 + 76 = 666.

It is a super-2 number, since 2×86276849976² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86276849977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 66570996 + ... + 66572291.

It is an arithmetic number, because the mean of its divisors is an integer number (6041376693).

Almost surely, 2^86276849976 is an apocalyptic number.

It is an amenable number.

86276849976 is an abundant number, since it is smaller than the sum of its proper divisors (155378217744).

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

86276849976 is a wasteful number, since it uses less digits than its factorization.

86276849976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133143305 (or 133143292 counting only the distinct ones).

The product of its digits is 438939648, while the sum is 72.

The spelling of 86276849976 in words is "eighty-six billion, two hundred seventy-six million, eight hundred forty-nine thousand, nine hundred seventy-six".