63976148 has 6 divisors (see below), whose sum is σ = 111958266. Its totient is φ = 31988072.

The previous prime is 63976147. The next prime is 63976163. The reversal of 63976148 is 84167936.

It can be written as a sum of positive squares in only one way, i.e., 62694724 + 1281424 = 7918^2 + 1132^2 .

It is a junction number, because it is equal to n+sod(n) for n = 63976099 and 63976108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63976147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7997015 + ... + 7997022.

It is an arithmetic number, because the mean of its divisors is an integer number (18659711).

Almost surely, 2^63976148 is an apocalyptic number.

It is an amenable number.

63976148 is a deficient number, since it is larger than the sum of its proper divisors (47982118).

63976148 is a wasteful number, since it uses less digits than its factorization.

63976148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15994041 (or 15994039 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 63976148 is about 7998.5091110781. The cubic root of 63976148 is about 399.9503021589.

The spelling of 63976148 in words is "sixty-three million, nine hundred seventy-six thousand, one hundred forty-eight".