461420863 has 4 divisors (see below), whose sum is σ = 461617360. Its totient is φ = 461224368.

The previous prime is 461420849. The next prime is 461420867. The reversal of 461420863 is 368024164.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 461420863 - 2¹³ = 461412671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461420867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94683 + ... + 99436.

It is an arithmetic number, because the mean of its divisors is an integer number (115404340).

Almost surely, 2^461420863 is an apocalyptic number.

461420863 is a deficient number, since it is larger than the sum of its proper divisors (196497).

461420863 is a wasteful number, since it uses less digits than its factorization.

461420863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196496.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 461420863 is about 21480.7090897857. The cubic root of 461420863 is about 772.7382482044.

The spelling of 461420863 in words is "four hundred sixty-one million, four hundred twenty thousand, eight hundred sixty-three".