9131264885 has 8 divisors (see below), whose sum is σ = 10959277056. Its totient is φ = 7303839120.

The previous prime is 9131264833. The next prime is 9131264921. The reversal of 9131264885 is 5884621319.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9131264885 - 2⁸ = 9131264629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111581 + ... + 175250.

It is an arithmetic number, because the mean of its divisors is an integer number (1369909632).

Almost surely, 2^9131264885 is an apocalyptic number.

It is an amenable number.

9131264885 is a deficient number, since it is larger than the sum of its proper divisors (1828012171).

9131264885 is a wasteful number, since it uses less digits than its factorization.

9131264885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293203.

The product of its digits is 414720, while the sum is 47.

The square root of 9131264885 is about 95557.6521530327. The cubic root of 9131264885 is about 2090.1477185489.

The spelling of 9131264885 in words is "nine billion, one hundred thirty-one million, two hundred sixty-four thousand, eight hundred eighty-five".