632164616 has 8 divisors (see below), whose sum is σ = 1185308670. Its totient is φ = 316082304.

The previous prime is 632164613. The next prime is 632164619. The reversal of 632164616 is 616461236.

It is an interprime number because it is at equal distance from previous prime (632164613) and next prime (632164619).

It can be written as a sum of positive squares in only one way, i.e., 607622500 + 24542116 = 24650^2 + 4954^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (632164613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39510281 + ... + 39510296.

Almost surely, 2^632164616 is an apocalyptic number.

It is an amenable number.

632164616 is a deficient number, since it is larger than the sum of its proper divisors (553144054).

632164616 is a wasteful number, since it uses less digits than its factorization.

632164616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79020583 (or 79020579 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 632164616 is about 25142.8840032324. The cubic root of 632164616 is about 858.2425874801.

The spelling of 632164616 in words is "six hundred thirty-two million, one hundred sixty-four thousand, six hundred sixteen".