91262976 has 104 divisors (see below), whose sum is σ = 278362944. Its totient is φ = 26050560.

The previous prime is 91262939. The next prime is 91262993. The reversal of 91262976 is 67926219.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85486 + ... + 86546.

Almost surely, 2^91262976 is an apocalyptic number.

91262976 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91262976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139181472).

91262976 is an abundant number, since it is smaller than the sum of its proper divisors (187099968).

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

91262976 is a wasteful number, since it uses less digits than its factorization.

91262976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095 (or 1073 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 91262976 is about 9553.1657580092. The cubic root of 91262976 is about 450.2270064530.

The spelling of 91262976 in words is "ninety-one million, two hundred sixty-two thousand, nine hundred seventy-six".