23470018 has 32 divisors (see below), whose sum is σ = 41731200. Its totient is φ = 9759360.

The previous prime is 23470003. The next prime is 23470037. The reversal of 23470018 is 81007432.

It is a junction number, because it is equal to n+sod(n) for n = 23469974 and 23470001.

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 15 ways as a sum of consecutive naturals, for example, 38883 + ... + 39481.

It is an arithmetic number, because the mean of its divisors is an integer number (1304100).

Almost surely, 2^23470018 is an apocalyptic number.

23470018 is a deficient number, since it is larger than the sum of its proper divisors (18261182).

23470018 is a wasteful number, since it uses less digits than its factorization.

23470018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 23470018 is about 4844.5864632598. The cubic root of 23470018 is about 286.3108508278.

The spelling of 23470018 in words is "twenty-three million, four hundred seventy thousand, eighteen".