63145392 has 40 divisors (see below), whose sum is σ = 163412160. Its totient is φ = 21011520.

The previous prime is 63145391. The next prime is 63145403. The reversal of 63145392 is 29354136.

It is not an unprimeable number, because it can be changed into a prime (63145391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48267 + ... + 49557.

It is an arithmetic number, because the mean of its divisors is an integer number (4085304).

Almost surely, 2^63145392 is an apocalyptic number.

It is an amenable number.

63145392 is an abundant number, since it is smaller than the sum of its proper divisors (100266768).

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

63145392 is a wasteful number, since it uses less digits than its factorization.

63145392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321 (or 2315 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 63145392 is about 7946.4074901807. The cubic root of 63145392 is about 398.2115824907.

The spelling of 63145392 in words is "sixty-three million, one hundred forty-five thousand, three hundred ninety-two".