63155267 has 12 divisors (see below), whose sum is σ = 73601136. Its totient is φ = 54033840.

The previous prime is 63155251. The next prime is 63155269. The reversal of 63155267 is 76255136.

63155267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63155267 - 2⁴ = 63155251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63155269) 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 11 ways as a sum of consecutive naturals, for example, 41042 + ... + 42552.

It is an arithmetic number, because the mean of its divisors is an integer number (6133428).

Almost surely, 2^63155267 is an apocalyptic number.

63155267 is a deficient number, since it is larger than the sum of its proper divisors (10445869).

63155267 is a wasteful number, since it uses less digits than its factorization.

63155267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378 (or 2371 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 63155267 is about 7947.0288158531. The cubic root of 63155267 is about 398.2323395313.

The spelling of 63155267 in words is "sixty-three million, one hundred fifty-five thousand, two hundred sixty-seven".