996580854 has 16 divisors (see below), whose sum is σ = 2214624240. Its totient is φ = 332193600.

The previous prime is 996580807. The next prime is 996580873. The reversal of 996580854 is 458085699.

It is a happy number.

996580854 is a `hidden beast` number, since 9 + 9 + 6 + 580 + 8 + 54 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 18455201 = 996580854 / (9 + 9 + 6 + 5 + 8 + 0 + 8 + 5 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 996580854.

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, 9227547 + ... + 9227654.

It is an arithmetic number, because the mean of its divisors is an integer number (138414015).

Almost surely, 2^996580854 is an apocalyptic number.

996580854 is an abundant number, since it is smaller than the sum of its proper divisors (1218043386).

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

996580854 is a wasteful number, since it uses less digits than its factorization.

996580854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18455212 (or 18455206 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The square root of 996580854 is about 31568.6688664568. The cubic root of 996580854 is about 998.8589832426.

The spelling of 996580854 in words is "nine hundred ninety-six million, five hundred eighty thousand, eight hundred fifty-four".