63173952 has 56 divisors (see below), whose sum is σ = 185724800. Its totient is φ = 21057408.

The previous prime is 63173951. The next prime is 63173953. The reversal of 63173952 is 25937136.

63173952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63173951) and next prime (63173953).

It is a super-2 number, since 2×63173952² = 7981896422596608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63173951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16552 + ... + 20007.

Almost surely, 2^63173952 is an apocalyptic number.

It is an amenable number.

63173952 is an abundant number, since it is smaller than the sum of its proper divisors (122550848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63173952 is a wasteful number, since it uses less digits than its factorization.

63173952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36580 (or 36564 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 63173952 is about 7948.2043255065. The cubic root of 63173952 is about 398.2716090856.

The spelling of 63173952 in words is "sixty-three million, one hundred seventy-three thousand, nine hundred fifty-two".