461983985 has 8 divisors (see below), whose sum is σ = 554640576. Its totient is φ = 369414000.

The previous prime is 461983967. The next prime is 461983997. The reversal of 461983985 is 589389164.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 461983985 - 2⁸ = 461983729 is a prime.

It is a Duffinian number.

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, 9269 + ... + 31778.

It is an arithmetic number, because the mean of its divisors is an integer number (69330072).

Almost surely, 2^461983985 is an apocalyptic number.

It is an amenable number.

461983985 is a deficient number, since it is larger than the sum of its proper divisors (92656591).

461983985 is a wasteful number, since it uses less digits than its factorization.

461983985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43303.

The product of its digits is 1866240, while the sum is 53.

The square root of 461983985 is about 21493.8127143604. The cubic root of 461983985 is about 773.0524725521.

The spelling of 461983985 in words is "four hundred sixty-one million, nine hundred eighty-three thousand, nine hundred eighty-five".