63422946 has 16 divisors (see below), whose sum is σ = 140940000. Its totient is φ = 21140964.

The previous prime is 63422939. The next prime is 63422959. The reversal of 63422946 is 64922436.

It is a self number, because there is not a number n which added to its sum of digits gives 63422946.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587196 + ... + 587303.

It is an arithmetic number, because the mean of its divisors is an integer number (8808750).

Almost surely, 2^63422946 is an apocalyptic number.

63422946 is an abundant number, since it is smaller than the sum of its proper divisors (77517054).

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

63422946 is a wasteful number, since it uses less digits than its factorization.

63422946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174510 (or 1174504 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 63422946 is about 7963.8524597082. The cubic root of 63422946 is about 398.7941727711.

The spelling of 63422946 in words is "sixty-three million, four hundred twenty-two thousand, nine hundred forty-six".