23420634 has 16 divisors (see below), whose sum is σ = 46891872. Its totient is φ = 7798448.

The previous prime is 23420629. The next prime is 23420641. The reversal of 23420634 is 43602432.

It is a happy 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, 6817 + ... + 9659.

It is an arithmetic number, because the mean of its divisors is an integer number (2930742).

Almost surely, 2^23420634 is an apocalyptic number.

23420634 is an abundant number, since it is smaller than the sum of its proper divisors (23471238).

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

23420634 is a wasteful number, since it uses less digits than its factorization.

23420634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 23420634 is about 4839.4869562796. The cubic root of 23420634 is about 286.1098979417.

The spelling of 23420634 in words is "twenty-three million, four hundred twenty thousand, six hundred thirty-four".