23400606 has 32 divisors (see below), whose sum is σ = 47893248. Its totient is φ = 7620480.

The previous prime is 23400529. The next prime is 23400617. The reversal of 23400606 is 60600432.

It is a super-2 number, since 2×23400606² = 1095176722334472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69270 + ... + 69606.

It is an arithmetic number, because the mean of its divisors is an integer number (1496664).

Almost surely, 2^23400606 is an apocalyptic number.

23400606 is an abundant number, since it is smaller than the sum of its proper divisors (24492642).

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

23400606 is a wasteful number, since it uses less digits than its factorization.

23400606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 23400606 is about 4837.4172861146. The cubic root of 23400606 is about 286.0283196891.

The spelling of 23400606 in words is "twenty-three million, four hundred thousand, six hundred six".