23472567 has 12 divisors (see below), whose sum is σ = 34235344. Its totient is φ = 15495840.

The previous prime is 23472557. The next prime is 23472577. The reversal of 23472567 is 76527432.

It is a happy number.

23472567 is a `hidden beast` number, since 23 + 4 + 72 + 567 = 666.

It is an interprime number because it is at equal distance from previous prime (23472557) and next prime (23472577).

It is not a de Polignac number, because 23472567 - 2⁴ = 23472551 is a prime.

It is a super-2 number, since 2×23472567² = 1101922803138978, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23472557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11734 + ... + 13587.

Almost surely, 2^23472567 is an apocalyptic number.

23472567 is a deficient number, since it is larger than the sum of its proper divisors (10762777).

23472567 is a wasteful number, since it uses less digits than its factorization.

23472567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25430 (or 25427 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 23472567 is about 4844.8495332673. The cubic root of 23472567 is about 286.3212155399.

Adding to 23472567 its reverse (76527432), we get a palindrome (99999999).

The spelling of 23472567 in words is "twenty-three million, four hundred seventy-two thousand, five hundred sixty-seven".