919582412 has 36 divisors (see below), whose sum is σ = 1953408240. Its totient is φ = 376969824.

The previous prime is 919582409. The next prime is 919582421. The reversal of 919582412 is 214285919.

It is a self number, because there is not a number n which added to its sum of digits gives 919582412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97487 + ... + 106502.

It is an arithmetic number, because the mean of its divisors is an integer number (54261340).

Almost surely, 2^919582412 is an apocalyptic number.

919582412 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

919582412 is an abundant number, since it is smaller than the sum of its proper divisors (1033825828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

919582412 is a wasteful number, since it uses less digits than its factorization.

919582412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204030 (or 204021 counting only the distinct ones).

The product of its digits is 51840, while the sum is 41.

The square root of 919582412 is about 30324.6172605690. The cubic root of 919582412 is about 972.4416512596.

The spelling of 919582412 in words is "nine hundred nineteen million, five hundred eighty-two thousand, four hundred twelve".