995517420 has 24 divisors (see below), whose sum is σ = 2787448944. Its totient is φ = 265471296.

The previous prime is 995517401. The next prime is 995517463. The reversal of 995517420 is 24715599.

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, 8295919 + ... + 8296038.

It is an arithmetic number, because the mean of its divisors is an integer number (116143706).

Almost surely, 2^995517420 is an apocalyptic number.

It is an amenable number.

995517420 is an abundant number, since it is smaller than the sum of its proper divisors (1791931524).

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

995517420 is a wasteful number, since it uses less digits than its factorization.

995517420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16591969 (or 16591967 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 995517420 is about 31551.8211835704. The cubic root of 995517420 is about 998.5035684764.

The spelling of 995517420 in words is "nine hundred ninety-five million, five hundred seventeen thousand, four hundred twenty".