923249072 has 40 divisors (see below), whose sum is σ = 1884093696. Its totient is φ = 437408576.

The previous prime is 923249053. The next prime is 923249101. The reversal of 923249072 is 270942329.

923249072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×923249072² = 1704777697897722368, which contains 22 as substring.

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, 27653 + ... + 51099.

Almost surely, 2^923249072 is an apocalyptic number.

923249072 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 923249072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (942046848).

923249072 is an abundant number, since it is smaller than the sum of its proper divisors (960844624).

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

923249072 is a wasteful number, since it uses less digits than its factorization.

923249072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23585 (or 23579 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 923249072 is about 30385.0139377951. The cubic root of 923249072 is about 973.7324126098.

The spelling of 923249072 in words is "nine hundred twenty-three million, two hundred forty-nine thousand, seventy-two".