63148899 has 16 divisors (see below), whose sum is σ = 94337280. Its totient is φ = 37236960.

The previous prime is 63148889. The next prime is 63148901. The reversal of 63148899 is 99884136.

It is not a de Polignac number, because 63148899 - 2⁵ = 63148867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63148859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24639 + ... + 27080.

It is an arithmetic number, because the mean of its divisors is an integer number (5896080).

Almost surely, 2^63148899 is an apocalyptic number.

63148899 is a deficient number, since it is larger than the sum of its proper divisors (31188381).

63148899 is a wasteful number, since it uses less digits than its factorization.

63148899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51770.

The product of its digits is 373248, while the sum is 48.

The square root of 63148899 is about 7946.6281528709. The cubic root of 63148899 is about 398.2189543781.

The spelling of 63148899 in words is "sixty-three million, one hundred forty-eight thousand, eight hundred ninety-nine".