63990410 has 16 divisors (see below), whose sum is σ = 125654112. Its totient is φ = 23269200.

The previous prime is 63990391. The next prime is 63990467. The reversal of 63990410 is 1409936.

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, 290756 + ... + 290975.

It is an arithmetic number, because the mean of its divisors is an integer number (7853382).

Almost surely, 2^63990410 is an apocalyptic number.

63990410 is a deficient number, since it is larger than the sum of its proper divisors (61663702).

63990410 is a wasteful number, since it uses less digits than its factorization.

63990410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581749.

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

The square root of 63990410 is about 7999.4006025452. The cubic root of 63990410 is about 399.9800198353.

The spelling of 63990410 in words is "sixty-three million, nine hundred ninety thousand, four hundred ten".