63925390 has 8 divisors (see below), whose sum is σ = 115065720. Its totient is φ = 25570152.

The previous prime is 63925387. The next prime is 63925417. The reversal of 63925390 is 9352936.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3196260 + ... + 3196279.

It is an arithmetic number, because the mean of its divisors is an integer number (14383215).

Almost surely, 2^63925390 is an apocalyptic number.

63925390 is a deficient number, since it is larger than the sum of its proper divisors (51140330).

63925390 is a wasteful number, since it uses less digits than its factorization.

63925390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6392546.

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 63925390 is about 7995.3355151613. The cubic root of 63925390 is about 399.8445020588.

The spelling of 63925390 in words is "sixty-three million, nine hundred twenty-five thousand, three hundred ninety".