23245478 has 16 divisors (see below), whose sum is σ = 35498736. Its totient is φ = 11414400.

The previous prime is 23245459. The next prime is 23245487. The reversal of 23245478 is 87454232.

23245478 is a modest number, since divided by 5478 gives 2324 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38378 + ... + 38978.

It is an arithmetic number, because the mean of its divisors is an integer number (2218671).

Almost surely, 2^23245478 is an apocalyptic number.

23245478 is a deficient number, since it is larger than the sum of its proper divisors (12253258).

23245478 is a wasteful number, since it uses less digits than its factorization.

23245478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919.

The product of its digits is 53760, while the sum is 35.

The square root of 23245478 is about 4821.3564481378. The cubic root of 23245478 is about 285.3948686806.

The spelling of 23245478 in words is "twenty-three million, two hundred forty-five thousand, four hundred seventy-eight".