23454870 has 32 divisors (see below), whose sum is σ = 57667680. Its totient is φ = 6101760.

The previous prime is 23454869. The next prime is 23454877. The reversal of 23454870 is 7845432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23454877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8305 + ... + 10764.

It is an arithmetic number, because the mean of its divisors is an integer number (1802115).

Almost surely, 2^23454870 is an apocalyptic number.

23454870 is an abundant number, since it is smaller than the sum of its proper divisors (34212810).

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

23454870 is a wasteful number, since it uses less digits than its factorization.

23454870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19120.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 23454870 is about 4843.0228163823. The cubic root of 23454870 is about 286.2492407320.

The spelling of 23454870 in words is "twenty-three million, four hundred fifty-four thousand, eight hundred seventy".