923093240 has 32 divisors (see below), whose sum is σ = 2077835760. Its totient is φ = 369081600.

The previous prime is 923093239. The next prime is 923093317. The reversal of 923093240 is 42390329.

It is a super-2 number, since 2×923093240² = 1704202259467395200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 923093197 and 923093206.

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, 160820 + ... + 166460.

Almost surely, 2^923093240 is an apocalyptic number.

It is an amenable number.

923093240 is an abundant number, since it is smaller than the sum of its proper divisors (1154742520).

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

923093240 is a wasteful number, since it uses less digits than its factorization.

923093240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9743 (or 9739 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 923093240 is about 30382.4495391665. The cubic root of 923093240 is about 973.6776252248.

The spelling of 923093240 in words is "nine hundred twenty-three million, ninety-three thousand, two hundred forty".