63649148 has 6 divisors (see below), whose sum is σ = 111386016. Its totient is φ = 31824572.

The previous prime is 63649123. The next prime is 63649153. The reversal of 63649148 is 84194636.

It is a super-2 number, since 2×63649148² = 8102428082251808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7956140 + ... + 7956147.

It is an arithmetic number, because the mean of its divisors is an integer number (18564336).

Almost surely, 2^63649148 is an apocalyptic number.

It is an amenable number.

63649148 is a deficient number, since it is larger than the sum of its proper divisors (47736868).

63649148 is a wasteful number, since it uses less digits than its factorization.

63649148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15912291 (or 15912289 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 63649148 is about 7978.0416143312. The cubic root of 63649148 is about 399.2677185611.

The spelling of 63649148 in words is "sixty-three million, six hundred forty-nine thousand, one hundred forty-eight".