63020136 has 16 divisors (see below), whose sum is σ = 157550400. Its totient is φ = 21006704.

The previous prime is 63020129. The next prime is 63020141. The reversal of 63020136 is 63102036.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1312896 + ... + 1312943.

It is an arithmetic number, because the mean of its divisors is an integer number (9846900).

Almost surely, 2^63020136 is an apocalyptic number.

It is an amenable number.

63020136 is an abundant number, since it is smaller than the sum of its proper divisors (94530264).

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

63020136 is a wasteful number, since it uses less digits than its factorization.

63020136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625848 (or 2625844 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 63020136 is about 7938.5222806263. The cubic root of 63020136 is about 397.9481090231.

The spelling of 63020136 in words is "sixty-three million, twenty thousand, one hundred thirty-six".