23470906 has 16 divisors (see below), whose sum is σ = 36787968. Its totient is φ = 11217600.

The previous prime is 23470903. The next prime is 23470921. The reversal of 23470906 is 60907432.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (23470903) 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, 2866 + ... + 7426.

It is an arithmetic number, because the mean of its divisors is an integer number (2299248).

Almost surely, 2^23470906 is an apocalyptic number.

23470906 is a deficient number, since it is larger than the sum of its proper divisors (13317062).

23470906 is a wasteful number, since it uses less digits than its factorization.

23470906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4677.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 23470906 is about 4844.6781110823. The cubic root of 23470906 is about 286.3144616876.

The spelling of 23470906 in words is "twenty-three million, four hundred seventy thousand, nine hundred six".