23432481 has 12 divisors (see below), whose sum is σ = 34092240. Its totient is φ = 15508440.

The previous prime is 23432473. The next prime is 23432527. The reversal of 23432481 is 18423432.

It is not a de Polignac number, because 23432481 - 2³ = 23432473 is a prime.

It is a super-2 number, since 2×23432481² = 1098162331630722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23432401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8115 + ... + 10616.

It is an arithmetic number, because the mean of its divisors is an integer number (2841020).

Almost surely, 2^23432481 is an apocalyptic number.

It is an amenable number.

23432481 is a deficient number, since it is larger than the sum of its proper divisors (10659759).

23432481 is a wasteful number, since it uses less digits than its factorization.

23432481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18876 (or 18873 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 23432481 is about 4840.7107949143. The cubic root of 23432481 is about 286.1581313728.

The spelling of 23432481 in words is "twenty-three million, four hundred thirty-two thousand, four hundred eighty-one".