23490790 has 8 divisors (see below), whose sum is σ = 42283440. Its totient is φ = 9396312.

The previous prime is 23490769. The next prime is 23490833. The reversal of 23490790 is 9709432.

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

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 3 ways as a sum of consecutive naturals, for example, 1174530 + ... + 1174549.

It is an arithmetic number, because the mean of its divisors is an integer number (5285430).

Almost surely, 2^23490790 is an apocalyptic number.

23490790 is a deficient number, since it is larger than the sum of its proper divisors (18792650).

23490790 is a wasteful number, since it uses less digits than its factorization.

23490790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349086.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 23490790 is about 4846.7298253565. The cubic root of 23490790 is about 286.3952918272.

The spelling of 23490790 in words is "twenty-three million, four hundred ninety thousand, seven hundred ninety".