63422892 has 96 divisors (see below), whose sum is σ = 178752000. Its totient is φ = 19331136.

The previous prime is 63422867. The next prime is 63422897. The reversal of 63422892 is 29822436.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (63422897) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279283 + ... + 279509.

It is an arithmetic number, because the mean of its divisors is an integer number (1862000).

Almost surely, 2^63422892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63422892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89376000).

63422892 is an abundant number, since it is smaller than the sum of its proper divisors (115329108).

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

63422892 is a wasteful number, since it uses less digits than its factorization.

63422892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 444 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 63422892 is about 7963.8490693885. The cubic root of 63422892 is about 398.7940595897.

The spelling of 63422892 in words is "sixty-three million, four hundred twenty-two thousand, eight hundred ninety-two".