163632642 has 16 divisors (see below), whose sum is σ = 329843712. Its totient is φ = 54114480.

The previous prime is 163632629. The next prime is 163632659. The reversal of 163632642 is 246236361.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106609 + ... + 108132.

It is an arithmetic number, because the mean of its divisors is an integer number (20615232).

Almost surely, 2^163632642 is an apocalyptic number.

163632642 is an abundant number, since it is smaller than the sum of its proper divisors (166211070).

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

163632642 is a wasteful number, since it uses less digits than its factorization.

163632642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214873.

The product of its digits is 31104, while the sum is 33.

The square root of 163632642 is about 12791.8975136607. The cubic root of 163632642 is about 546.9613609551.

The spelling of 163632642 in words is "one hundred sixty-three million, six hundred thirty-two thousand, six hundred forty-two".