23406970 has 8 divisors (see below), whose sum is σ = 42132564. Its totient is φ = 9362784.

The previous prime is 23406961. The next prime is 23406983. The reversal of 23406970 is 7960432.

It can be written as a sum of positive squares in 2 ways, for example, as 22686169 + 720801 = 4763^2 + 849^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1170339 + ... + 1170358.

Almost surely, 2^23406970 is an apocalyptic number.

23406970 is a deficient number, since it is larger than the sum of its proper divisors (18725594).

23406970 is a wasteful number, since it uses less digits than its factorization.

23406970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340704.

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

The square root of 23406970 is about 4838.0750304227. The cubic root of 23406970 is about 286.0542466421.

The spelling of 23406970 in words is "twenty-three million, four hundred six thousand, nine hundred seventy".