461616807 has 4 divisors (see below), whose sum is σ = 615489080. Its totient is φ = 307744536.

The previous prime is 461616769. The next prime is 461616833. The reversal of 461616807 is 708616164.

It is a happy number.

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

It is not a de Polignac number, because 461616807 - 2¹⁰ = 461615783 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 (461616907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76936132 + ... + 76936137.

It is an arithmetic number, because the mean of its divisors is an integer number (153872270).

Almost surely, 2^461616807 is an apocalyptic number.

461616807 is a deficient number, since it is larger than the sum of its proper divisors (153872273).

461616807 is a wasteful number, since it uses less digits than its factorization.

461616807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153872272.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 461616807 is about 21485.2695351955. The cubic root of 461616807 is about 772.8476147341.

The spelling of 461616807 in words is "four hundred sixty-one million, six hundred sixteen thousand, eight hundred seven".