23477072 has 10 divisors (see below), whose sum is σ = 45486858. Its totient is φ = 11738528.

The previous prime is 23477059. The next prime is 23477087. The reversal of 23477072 is 27077432.

It can be written as a sum of positive squares in only one way, i.e., 17106496 + 6370576 = 4136^2 + 2524^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 733643 + ... + 733674.

Almost surely, 2^23477072 is an apocalyptic number.

It is an amenable number.

23477072 is a deficient number, since it is larger than the sum of its proper divisors (22009786).

23477072 is a wasteful number, since it uses less digits than its factorization.

23477072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467325 (or 1467319 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 23477072 is about 4845.3144376810. The cubic root of 23477072 is about 286.3395318801.

The spelling of 23477072 in words is "twenty-three million, four hundred seventy-seven thousand, seventy-two".