461390965 has 32 divisors (see below), whose sum is σ = 705265920. Its totient is φ = 282092544.

The previous prime is 461390959. The next prime is 461390983. The reversal of 461390965 is 569093164.

It is not a de Polignac number, because 461390965 - 2⁵ = 461390933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9102 + ... + 31711.

It is an arithmetic number, because the mean of its divisors is an integer number (22039560).

Almost surely, 2^461390965 is an apocalyptic number.

It is an amenable number.

461390965 is a deficient number, since it is larger than the sum of its proper divisors (243874955).

461390965 is a wasteful number, since it uses less digits than its factorization.

461390965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40861.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 461390965 is about 21480.0131517651. The cubic root of 461390965 is about 772.7215578543.

The spelling of 461390965 in words is "four hundred sixty-one million, three hundred ninety thousand, nine hundred sixty-five".