63234372 has 24 divisors (see below), whose sum is σ = 147700000. Its totient is φ = 21056256.

The previous prime is 63234359. The next prime is 63234427. The reversal of 63234372 is 27343236.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 12879 + ... + 17097.

Almost surely, 2^63234372 is an apocalyptic number.

It is an amenable number.

63234372 is an abundant number, since it is smaller than the sum of its proper divisors (84465628).

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

63234372 is a wasteful number, since it uses less digits than its factorization.

63234372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5475 (or 5473 counting only the distinct ones).

The product of its digits is 18144, while the sum is 30.

The square root of 63234372 is about 7952.0042756528. The cubic root of 63234372 is about 398.3985385263.

The spelling of 63234372 in words is "sixty-three million, two hundred thirty-four thousand, three hundred seventy-two".