63191496 has 64 divisors (see below), whose sum is σ = 163296000. Its totient is φ = 20364800.

The previous prime is 63191489. The next prime is 63191497. The reversal of 63191496 is 69419136.

It is not an unprimeable number, because it can be changed into a prime (63191497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146401 + ... + 146831.

It is an arithmetic number, because the mean of its divisors is an integer number (2551500).

Almost surely, 2^63191496 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 63191496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81648000).

63191496 is an abundant number, since it is smaller than the sum of its proper divisors (100104504).

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

63191496 is a wasteful number, since it uses less digits than its factorization.

63191496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 626 counting only the distinct ones).

The product of its digits is 34992, while the sum is 39.

The square root of 63191496 is about 7949.3078944019. The cubic root of 63191496 is about 398.3084735959.

The spelling of 63191496 in words is "sixty-three million, one hundred ninety-one thousand, four hundred ninety-six".