63897088 has 20 divisors (see below), whose sum is σ = 127670400. Its totient is φ = 31948288.

The previous prime is 63897079. The next prime is 63897091. The reversal of 63897088 is 88079836.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61888 + ... + 62911.

It is an arithmetic number, because the mean of its divisors is an integer number (6383520).

Almost surely, 2^63897088 is an apocalyptic number.

It is an amenable number.

63897088 is a deficient number, since it is larger than the sum of its proper divisors (63773312).

63897088 is an equidigital number, since it uses as much as digits as its factorization.

63897088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124817 (or 124801 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 63897088 is about 7993.5654122550. The cubic root of 63897088 is about 399.7854849788.

The spelling of 63897088 in words is "sixty-three million, eight hundred ninety-seven thousand, eighty-eight".