783230990 has 16 divisors (see below), whose sum is σ = 1410339600. Its totient is φ = 313176000.

The previous prime is 783230989. The next prime is 783231023. The reversal of 783230990 is 99032387.

783230990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×783230990² = 1226901567392760200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16961 + ... + 43059.

It is an arithmetic number, because the mean of its divisors is an integer number (88146225).

Almost surely, 2^783230990 is an apocalyptic number.

783230990 is a deficient number, since it is larger than the sum of its proper divisors (627108610).

783230990 is a wasteful number, since it uses less digits than its factorization.

783230990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29107.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 783230990 is about 27986.2643094787. The cubic root of 783230990 is about 921.7856741028.

The spelling of 783230990 in words is "seven hundred eighty-three million, two hundred thirty thousand, nine hundred ninety".