63424155 has 16 divisors (see below), whose sum is σ = 101604384. Its totient is φ = 33784320.

The previous prime is 63424117. The next prime is 63424169. The reversal of 63424155 is 55142436.

It is not a de Polignac number, because 63424155 - 2⁶ = 63424091 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12835 + ... + 17075.

It is an arithmetic number, because the mean of its divisors is an integer number (6350274).

Almost surely, 2^63424155 is an apocalyptic number.

63424155 is a deficient number, since it is larger than the sum of its proper divisors (38180229).

63424155 is a wasteful number, since it uses less digits than its factorization.

63424155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246.

The product of its digits is 14400, while the sum is 30.

The square root of 63424155 is about 7963.9283648210. The cubic root of 63424155 is about 398.7967067598.

The spelling of 63424155 in words is "sixty-three million, four hundred twenty-four thousand, one hundred fifty-five".