971196420 has 24 divisors (see below), whose sum is σ = 2719350144. Its totient is φ = 258985696.

The previous prime is 971196389. The next prime is 971196449. The reversal of 971196420 is 24691179.

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, 8093244 + ... + 8093363.

It is an arithmetic number, because the mean of its divisors is an integer number (113306256).

Almost surely, 2^971196420 is an apocalyptic number.

It is an amenable number.

971196420 is an abundant number, since it is smaller than the sum of its proper divisors (1748153724).

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

971196420 is a wasteful number, since it uses less digits than its factorization.

971196420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16186619 (or 16186617 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 971196420 is about 31164.0244512804. The cubic root of 971196420 is about 990.3051197056.

The spelling of 971196420 in words is "nine hundred seventy-one million, one hundred ninety-six thousand, four hundred twenty".