63790706 has 16 divisors (see below), whose sum is σ = 109463424. Its totient is φ = 27311904.

The previous prime is 63790697. The next prime is 63790717. The reversal of 63790706 is 60709736.

It is a self number, because there is not a number n which added to its sum of digits gives 63790706.

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, 20126 + ... + 23078.

It is an arithmetic number, because the mean of its divisors is an integer number (6841464).

Almost surely, 2^63790706 is an apocalyptic number.

63790706 is a deficient number, since it is larger than the sum of its proper divisors (45672718).

63790706 is a wasteful number, since it uses less digits than its factorization.

63790706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4505.

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 63790706 is about 7986.9084131471. The cubic root of 63790706 is about 399.5634946643.

The spelling of 63790706 in words is "sixty-three million, seven hundred ninety thousand, seven hundred six".