461612164 has 24 divisors (see below), whose sum is σ = 871116120. Its totient is φ = 212769024.

The previous prime is 461612161. The next prime is 461612171. The reversal of 461612164 is 461216164.

It can be written as a sum of positive squares in 4 ways, for example, as 85562500 + 376049664 = 9250^2 + 19392^2 .

It is not an unprimeable number, because it can be changed into a prime (461612161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36582 + ... + 47554.

It is an arithmetic number, because the mean of its divisors is an integer number (36296505).

Almost surely, 2^461612164 is an apocalyptic number.

It is an amenable number.

461612164 is a deficient number, since it is larger than the sum of its proper divisors (409503956).

461612164 is a wasteful number, since it uses less digits than its factorization.

461612164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11799 (or 11797 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 461612164 is about 21485.1614841499. The cubic root of 461612164 is about 772.8450235926.

The spelling of 461612164 in words is "four hundred sixty-one million, six hundred twelve thousand, one hundred sixty-four".