63197948 has 24 divisors (see below), whose sum is σ = 120852480. Its totient is φ = 28678320.

The previous prime is 63197929. The next prime is 63197969. The reversal of 63197948 is 84979136.

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, 48773 + ... + 50051.

It is an arithmetic number, because the mean of its divisors is an integer number (5035520).

Almost surely, 2^63197948 is an apocalyptic number.

It is an amenable number.

63197948 is a deficient number, since it is larger than the sum of its proper divisors (57654532).

63197948 is a wasteful number, since it uses less digits than its factorization.

63197948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417 (or 2415 counting only the distinct ones).

The product of its digits is 326592, while the sum is 47.

The square root of 63197948 is about 7949.7137055368. The cubic root of 63197948 is about 398.3220292111.

The spelling of 63197948 in words is "sixty-three million, one hundred ninety-seven thousand, nine hundred forty-eight".