23793490 has 16 divisors (see below), whose sum is σ = 48946752. Its totient is φ = 8157744.

The previous prime is 23793481. The next prime is 23793503. The reversal of 23793490 is 9439732.

It is a super-2 number, since 2×23793490² = 1132260332760200, which contains 22 as substring.

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, 169884 + ... + 170023.

It is an arithmetic number, because the mean of its divisors is an integer number (3059172).

Almost surely, 2^23793490 is an apocalyptic number.

23793490 is an abundant number, since it is smaller than the sum of its proper divisors (25153262).

23793490 is a wasteful number, since it uses less digits than its factorization.

23793490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339921.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 23793490 is about 4877.8571114784. The cubic root of 23793490 is about 287.6201992670.

The spelling of 23793490 in words is "twenty-three million, seven hundred ninety-three thousand, four hundred ninety".