23630590 has 8 divisors (see below), whose sum is σ = 42535080. Its totient is φ = 9452232.

The previous prime is 23630573. The next prime is 23630597. The reversal of 23630590 is 9503632.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23630597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1181520 + ... + 1181539.

It is an arithmetic number, because the mean of its divisors is an integer number (5316885).

Almost surely, 2^23630590 is an apocalyptic number.

23630590 is a deficient number, since it is larger than the sum of its proper divisors (18904490).

23630590 is a wasteful number, since it uses less digits than its factorization.

23630590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363066.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 23630590 is about 4861.1305269454. The cubic root of 23630590 is about 286.9623069228.

The spelling of 23630590 in words is "twenty-three million, six hundred thirty thousand, five hundred ninety".