23630493 has 8 divisors (see below), whose sum is σ = 33360768. Its totient is φ = 14826944.

The previous prime is 23630423. The next prime is 23630513. The reversal of 23630493 is 39403632.

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

It is a cyclic number.

It is not a de Polignac number, because 23630493 - 2²² = 19436189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23630493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23630413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231621 + ... + 231722.

It is an arithmetic number, because the mean of its divisors is an integer number (4170096).

Almost surely, 2^23630493 is an apocalyptic number.

It is an amenable number.

23630493 is a deficient number, since it is larger than the sum of its proper divisors (9730275).

23630493 is a wasteful number, since it uses less digits than its factorization.

23630493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463363.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 23630493 is about 4861.1205498321. The cubic root of 23630493 is about 286.9619142766.

The spelling of 23630493 in words is "twenty-three million, six hundred thirty thousand, four hundred ninety-three".