63823372 has 24 divisors (see below), whose sum is σ = 121461984. Its totient is φ = 29221632.

The previous prime is 63823351. The next prime is 63823387. The reversal of 63823372 is 27332836.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 10168 + ... + 15199.

It is an arithmetic number, because the mean of its divisors is an integer number (5060916).

Almost surely, 2^63823372 is an apocalyptic number.

It is an amenable number.

63823372 is a deficient number, since it is larger than the sum of its proper divisors (57638612).

63823372 is a wasteful number, since it uses less digits than its factorization.

63823372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25425 (or 25423 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 63823372 is about 7988.9531229067. The cubic root of 63823372 is about 399.6316859660.

The spelling of 63823372 in words is "sixty-three million, eight hundred twenty-three thousand, three hundred seventy-two".