992955 has 16 divisors (see below), whose sum is σ = 1620000. Its totient is φ = 519168.

The previous prime is 992947. The next prime is 992963. The reversal of 992955 is 559299.

It is an interprime number because it is at equal distance from previous prime (992947) and next prime (992963).

It is not a de Polignac number, because 992955 - 2³ = 992947 is a prime.

It is an Ulam 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 15 ways as a sum of consecutive naturals, for example, 171 + ... + 1419.

It is an arithmetic number, because the mean of its divisors is an integer number (101250).

2⁹⁹²⁹⁵⁵ is an apocalyptic number.

992955 is a deficient number, since it is larger than the sum of its proper divisors (627045).

992955 is a wasteful number, since it uses less digits than its factorization.

992955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310.

The product of its digits is 36450, while the sum is 39.

The square root of 992955 is about 996.4712740466. The cubic root of 992955 is about 99.7646130312.

The spelling of 992955 in words is "nine hundred ninety-two thousand, nine hundred fifty-five".