63423602 has 24 divisors (see below), whose sum is σ = 105388668. Its totient is φ = 28603520.

The previous prime is 63423601. The next prime is 63423629. The reversal of 63423602 is 20632436.

It can be written as a sum of positive squares in 2 ways, for example, as 59459521 + 3964081 = 7711^2 + 1991^2 .

It is not an unprimeable number, because it can be changed into a prime (63423601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32198 + ... + 34110.

Almost surely, 2^63423602 is an apocalyptic number.

63423602 is a deficient number, since it is larger than the sum of its proper divisors (41965066).

63423602 is a wasteful number, since it uses less digits than its factorization.

63423602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074 (or 2063 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 63423602 is about 7963.8936456987. The cubic root of 63423602 is about 398.7955477103.

The spelling of 63423602 in words is "sixty-three million, four hundred twenty-three thousand, six hundred two".