63789254 has 4 divisors (see below), whose sum is σ = 95683884. Its totient is φ = 31894626.

The previous prime is 63789233. The next prime is 63789259. The reversal of 63789254 is 45298736.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63789259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15947312 + ... + 15947315.

It is an arithmetic number, because the mean of its divisors is an integer number (23920971).

Almost surely, 2^63789254 is an apocalyptic number.

63789254 is a deficient number, since it is larger than the sum of its proper divisors (31894630).

63789254 is a wasteful number, since it uses less digits than its factorization.

63789254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31894629.

The product of its digits is 362880, while the sum is 44.

The square root of 63789254 is about 7986.8175138787. The cubic root of 63789254 is about 399.5604630284.

The spelling of 63789254 in words is "sixty-three million, seven hundred eighty-nine thousand, two hundred fifty-four".