461863955 has 12 divisors (see below), whose sum is σ = 644724720. Its totient is φ = 316706544.

The previous prime is 461863931. The next prime is 461863957. The reversal of 461863955 is 559368164.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-461863955 is a prime.

It is not an unprimeable number, because it can be changed into a prime (461863957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 942335 + ... + 942824.

It is an arithmetic number, because the mean of its divisors is an integer number (53727060).

Almost surely, 2^461863955 is an apocalyptic number.

461863955 is a deficient number, since it is larger than the sum of its proper divisors (182860765).

461863955 is a wasteful number, since it uses less digits than its factorization.

461863955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885178 (or 1885171 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The square root of 461863955 is about 21491.0203340837. The cubic root of 461863955 is about 772.9855167496.

The spelling of 461863955 in words is "four hundred sixty-one million, eight hundred sixty-three thousand, nine hundred fifty-five".