23264784 has 30 divisors (see below), whose sum is σ = 65109486. Its totient is φ = 7754880.

The previous prime is 23264777. The next prime is 23264803. The reversal of 23264784 is 48746232.

23264784 is a `hidden beast` number, since 2 + 3 + 2 + 647 + 8 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20793600 + 2471184 = 4560^2 + 1572^2 .

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 5 ways as a sum of consecutive naturals, for example, 80637 + ... + 80924.

Almost surely, 2^23264784 is an apocalyptic number.

23264784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23264784 is an abundant number, since it is smaller than the sum of its proper divisors (41844702).

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

23264784 is a wasteful number, since it uses less digits than its factorization.

23264784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161575 (or 161566 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 23264784 is about 4823.3581662572. The cubic root of 23264784 is about 285.4738562107.

The spelling of 23264784 in words is "twenty-three million, two hundred sixty-four thousand, seven hundred eighty-four".