23775630 has 16 divisors (see below), whose sum is σ = 57061584. Its totient is φ = 6340160.

The previous prime is 23775607. The next prime is 23775649. The reversal of 23775630 is 3657732.

It is a junction number, because it is equal to n+sod(n) for n = 23775591 and 23775600.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 396231 + ... + 396290.

It is an arithmetic number, because the mean of its divisors is an integer number (3566349).

Almost surely, 2^23775630 is an apocalyptic number.

23775630 is an abundant number, since it is smaller than the sum of its proper divisors (33285954).

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

23775630 is a wasteful number, since it uses less digits than its factorization.

23775630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792531.

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 23775630 is about 4876.0260458697. The cubic root of 23775630 is about 287.5482162359.

The spelling of 23775630 in words is "twenty-three million, seven hundred seventy-five thousand, six hundred thirty".