86726976 has 112 divisors (see below), whose sum is σ = 264468864. Its totient is φ = 24569856.

The previous prime is 86726971. The next prime is 86726987. The reversal of 86726976 is 67962768.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×86726976² = 15043136732209152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86726971) 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 15 ways as a sum of consecutive naturals, for example, 232326 + ... + 232698.

Almost surely, 2^86726976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86726976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132234432).

86726976 is an abundant number, since it is smaller than the sum of its proper divisors (177741888).

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

86726976 is a wasteful number, since it uses less digits than its factorization.

86726976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 558 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 51.

The square root of 86726976 is about 9312.7319299978. The cubic root of 86726976 is about 442.6407583101.

The spelling of 86726976 in words is "eighty-six million, seven hundred twenty-six thousand, nine hundred seventy-six".