63320992 has 24 divisors (see below), whose sum is σ = 142472736. Its totient is φ = 27137472.

The previous prime is 63320981. The next prime is 63320993. The reversal of 63320992 is 29902336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63320993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141118 + ... + 141565.

It is an arithmetic number, because the mean of its divisors is an integer number (5936364).

Almost surely, 2^63320992 is an apocalyptic number.

It is an amenable number.

63320992 is an abundant number, since it is smaller than the sum of its proper divisors (79151744).

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

63320992 is a wasteful number, since it uses less digits than its factorization.

63320992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282700 (or 282692 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 63320992 is about 7957.4488374101. The cubic root of 63320992 is about 398.5803675700.

The spelling of 63320992 in words is "sixty-three million, three hundred twenty thousand, nine hundred ninety-two".