461797986 has 16 divisors (see below), whose sum is σ = 994641984. Its totient is φ = 142091664.

The previous prime is 461797961. The next prime is 461797997. The reversal of 461797986 is 689797164.

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, 2960166 + ... + 2960321.

It is an arithmetic number, because the mean of its divisors is an integer number (62165124).

Almost surely, 2^461797986 is an apocalyptic number.

461797986 is an abundant number, since it is smaller than the sum of its proper divisors (532843998).

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

461797986 is a wasteful number, since it uses less digits than its factorization.

461797986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5920505.

The product of its digits is 4572288, while the sum is 57.

The square root of 461797986 is about 21489.4854754599. The cubic root of 461797986 is about 772.9487126149.

The spelling of 461797986 in words is "four hundred sixty-one million, seven hundred ninety-seven thousand, nine hundred eighty-six".