9164397660 has 48 divisors (see below), whose sum is σ = 27993071232. Its totient is φ = 2221672000.

The previous prime is 9164397659. The next prime is 9164397667. The reversal of 9164397660 is 667934619.

It is a super-2 number, since 2×9164397660² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9164397667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6942066 + ... + 6943385.

It is an arithmetic number, because the mean of its divisors is an integer number (583188984).

Almost surely, 2^9164397660 is an apocalyptic number.

It is an amenable number.

9164397660 is an abundant number, since it is smaller than the sum of its proper divisors (18828673572).

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

9164397660 is a wasteful number, since it uses less digits than its factorization.

9164397660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13885474 (or 13885472 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 51.

The square root of 9164397660 is about 95730.8605414158. The cubic root of 9164397660 is about 2092.6726992121.

The spelling of 9164397660 in words is "nine billion, one hundred sixty-four million, three hundred ninety-seven thousand, six hundred sixty".