63970032 has 40 divisors (see below), whose sum is σ = 188864896. Its totient is φ = 18277056.

The previous prime is 63970007. The next prime is 63970069. The reversal of 63970032 is 23007936.

It is a happy number.

It is a congruent number.

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, 94858 + ... + 95529.

Almost surely, 2^63970032 is an apocalyptic number.

It is an amenable number.

63970032 is an abundant number, since it is smaller than the sum of its proper divisors (124894864).

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

63970032 is a wasteful number, since it uses less digits than its factorization.

63970032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190405 (or 190399 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 63970032 is about 7998.1267806906. The cubic root of 63970032 is about 399.9375569193.

Adding to 63970032 its reverse (23007936), we get a palindrome (86977968).

The spelling of 63970032 in words is "sixty-three million, nine hundred seventy thousand, thirty-two".