923272164 has 54 divisors (see below), whose sum is σ = 2439759686. Its totient is φ = 294370560.

The previous prime is 923272157. The next prime is 923272177. The reversal of 923272164 is 461272329.

It can be written as a sum of positive squares in only one way, i.e., 921729600 + 1542564 = 30360^2 + 1242^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5197 + ... + 43284.

Almost surely, 2^923272164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 923272164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1219879843).

923272164 is an abundant number, since it is smaller than the sum of its proper divisors (1516487522).

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

923272164 is a wasteful number, since it uses less digits than its factorization.

923272164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48537 (or 48509 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 923272164 is about 30385.3939253714. The cubic root of 923272164 is about 973.7405307664.

The spelling of 923272164 in words is "nine hundred twenty-three million, two hundred seventy-two thousand, one hundred sixty-four".