64635254 has 8 divisors (see below), whose sum is σ = 98121240. Its totient is φ = 31928176.

The previous prime is 64635227. The next prime is 64635301. The reversal of 64635254 is 45253646.

It is a happy number.

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, 194519 + ... + 194850.

It is an arithmetic number, because the mean of its divisors is an integer number (12265155).

Almost surely, 2^64635254 is an apocalyptic number.

64635254 is a deficient number, since it is larger than the sum of its proper divisors (33485986).

64635254 is a wasteful number, since it uses less digits than its factorization.

64635254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389454.

The product of its digits is 86400, while the sum is 35.

The square root of 64635254 is about 8039.6053385723. The cubic root of 64635254 is about 401.3190910486.

The spelling of 64635254 in words is "sixty-four million, six hundred thirty-five thousand, two hundred fifty-four".