9131976 has 48 divisors (see below), whose sum is σ = 28267200. Its totient is φ = 2608992.

The previous prime is 9131957. The next prime is 9131977. The reversal of 9131976 is 6791319.

9131976 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

9131976 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 9131976.

It is not an unprimeable number, because it can be changed into a prime (9131977) 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, 8556 + ... + 9563.

It is an arithmetic number, because the mean of its divisors is an integer number (588900).

Almost surely, 2^9131976 is an apocalyptic number.

It is an amenable number.

9131976 is an abundant number, since it is smaller than the sum of its proper divisors (19135224).

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

9131976 is a wasteful number, since it uses less digits than its factorization.

9131976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18138 (or 18131 counting only the distinct ones).

The product of its digits is 10206, while the sum is 36.

The square root of 9131976 is about 3021.9159485333. The cubic root of 9131976 is about 209.0201975246.

The spelling of 9131976 in words is "nine million, one hundred thirty-one thousand, nine hundred seventy-six".