916420995 has 96 divisors (see below), whose sum is σ = 1896485760. Its totient is φ = 400619520.

The previous prime is 916420979. The next prime is 916421059. The reversal of 916420995 is 599024619.

It is not a de Polignac number, because 916420995 - 2⁴ = 916420979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 916420995.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 710311 + ... + 711599.

It is an arithmetic number, because the mean of its divisors is an integer number (19755060).

Almost surely, 2^916420995 is an apocalyptic number.

916420995 is an abundant number, since it is smaller than the sum of its proper divisors (980064765).

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

916420995 is a wasteful number, since it uses less digits than its factorization.

916420995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 916420995 is about 30272.4461350582. The cubic root of 916420995 is about 971.3259914802.

The spelling of 916420995 in words is "nine hundred sixteen million, four hundred twenty thousand, nine hundred ninety-five".