632122164 has 48 divisors (see below), whose sum is σ = 1695355200. Its totient is φ = 203440608.

The previous prime is 632122163. The next prime is 632122187. The reversal of 632122164 is 461221236.

632122164 is a `hidden beast` number, since 632 + 1 + 2 + 21 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632122163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97782 + ... + 104045.

It is an arithmetic number, because the mean of its divisors is an integer number (35319900).

Almost surely, 2^632122164 is an apocalyptic number.

It is an amenable number.

632122164 is an abundant number, since it is smaller than the sum of its proper divisors (1063233036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

632122164 is a wasteful number, since it uses less digits than its factorization.

632122164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201869 (or 201861 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 632122164 is about 25142.0397740517. The cubic root of 632122164 is about 858.2233757490.

The spelling of 632122164 in words is "six hundred thirty-two million, one hundred twenty-two thousand, one hundred sixty-four".