63678152 has 16 divisors (see below), whose sum is σ = 119569200. Its totient is φ = 31793040.

The previous prime is 63678151. The next prime is 63678157. The reversal of 63678152 is 25187636.

It is not an unprimeable number, because it can be changed into a prime (63678151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527 + ... + 11297.

It is an arithmetic number, because the mean of its divisors is an integer number (7473075).

Almost surely, 2^63678152 is an apocalyptic number.

It is an amenable number.

63678152 is a deficient number, since it is larger than the sum of its proper divisors (55891048).

63678152 is a wasteful number, since it uses less digits than its factorization.

63678152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11516 (or 11512 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 63678152 is about 7979.8591466266. The cubic root of 63678152 is about 399.3283562011.

The spelling of 63678152 in words is "sixty-three million, six hundred seventy-eight thousand, one hundred fifty-two".