63890254 has 8 divisors (see below), whose sum is σ = 96000408. Its totient is φ = 31890120.

The previous prime is 63890213. The next prime is 63890261. The reversal of 63890254 is 45209836.

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, 26037 + ... + 28384.

It is an arithmetic number, because the mean of its divisors is an integer number (12000051).

Almost surely, 2^63890254 is an apocalyptic number.

63890254 is a deficient number, since it is larger than the sum of its proper divisors (32110154).

63890254 is a wasteful number, since it uses less digits than its factorization.

63890254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55010.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 63890254 is about 7993.1379320014. The cubic root of 63890254 is about 399.7712316876.

The spelling of 63890254 in words is "sixty-three million, eight hundred ninety thousand, two hundred fifty-four".