63797590 has 16 divisors (see below), whose sum is σ = 114926688. Its totient is φ = 25498816.

The previous prime is 63797567. The next prime is 63797621. The reversal of 63797590 is 9579736.

It is a self number, because there is not a number n which added to its sum of digits gives 63797590.

It is a congruent number.

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, 22914 + ... + 25546.

It is an arithmetic number, because the mean of its divisors is an integer number (7182918).

Almost surely, 2^63797590 is an apocalyptic number.

63797590 is a deficient number, since it is larger than the sum of its proper divisors (51129098).

63797590 is a wasteful number, since it uses less digits than its factorization.

63797590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5063.

The product of its (nonzero) digits is 357210, while the sum is 46.

The square root of 63797590 is about 7987.3393567570. The cubic root of 63797590 is about 399.5778671664.

The spelling of 63797590 in words is "sixty-three million, seven hundred ninety-seven thousand, five hundred ninety".