63431196 has 24 divisors (see below), whose sum is σ = 155796480. Its totient is φ = 20030832.

The previous prime is 63431167. The next prime is 63431197. The reversal of 63431196 is 69113436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63431197) 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, 138876 + ... + 139331.

It is an arithmetic number, because the mean of its divisors is an integer number (6491520).

Almost surely, 2^63431196 is an apocalyptic number.

It is an amenable number.

63431196 is an abundant number, since it is smaller than the sum of its proper divisors (92365284).

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

63431196 is a wasteful number, since it uses less digits than its factorization.

63431196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278233 (or 278231 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 63431196 is about 7964.3704082620. The cubic root of 63431196 is about 398.8114636176.

The spelling of 63431196 in words is "sixty-three million, four hundred thirty-one thousand, one hundred ninety-six".