9131896 has 16 divisors (see below), whose sum is σ = 17585640. Its totient is φ = 4442400.

The previous prime is 9131891. The next prime is 9131917. The reversal of 9131896 is 6981319.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9131891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15130 + ... + 15721.

Almost surely, 2^9131896 is an apocalyptic number.

It is an amenable number.

9131896 is a deficient number, since it is larger than the sum of its proper divisors (8453744).

9131896 is a wasteful number, since it uses less digits than its factorization.

9131896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30894 (or 30890 counting only the distinct ones).

The product of its digits is 11664, while the sum is 37.

The square root of 9131896 is about 3021.9027118688. The cubic root of 9131896 is about 209.0195871541.

It can be divided in two parts, 913 and 1896, that added together give a square (2809 = 53²).

The spelling of 9131896 in words is "nine million, one hundred thirty-one thousand, eight hundred ninety-six".