63901490 has 16 divisors (see below), whose sum is σ = 115153920. Its totient is φ = 25531440.

The previous prime is 63901489. The next prime is 63901511. The reversal of 63901490 is 9410936.

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, 7055 + ... + 13325.

It is an arithmetic number, because the mean of its divisors is an integer number (7197120).

Almost surely, 2^63901490 is an apocalyptic number.

63901490 is a deficient number, since it is larger than the sum of its proper divisors (51252430).

63901490 is a wasteful number, since it uses less digits than its factorization.

63901490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7297.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 63901490 is about 7993.8407539805. The cubic root of 63901490 is about 399.7946654457.

The spelling of 63901490 in words is "sixty-three million, nine hundred one thousand, four hundred ninety".