23447004 has 24 divisors (see below), whose sum is σ = 62525568. Its totient is φ = 6699120.

The previous prime is 23446999. The next prime is 23447009. The reversal of 23447004 is 40074432.

It is an interprime number because it is at equal distance from previous prime (23446999) and next prime (23447009).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23447009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139482 + ... + 139649.

It is an arithmetic number, because the mean of its divisors is an integer number (2605232).

Almost surely, 2^23447004 is an apocalyptic number.

It is an amenable number.

23447004 is an abundant number, since it is smaller than the sum of its proper divisors (39078564).

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

23447004 is a wasteful number, since it uses less digits than its factorization.

23447004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279145 (or 279143 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 23447004 is about 4842.2106521712. The cubic root of 23447004 is about 286.2172375946.

The spelling of 23447004 in words is "twenty-three million, four hundred forty-seven thousand, four".