64254238 has 8 divisors (see below), whose sum is σ = 101454120. Its totient is φ = 30436200.

The previous prime is 64254221. The next prime is 64254251. The reversal of 64254238 is 83245246.

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, 845413 + ... + 845488.

It is an arithmetic number, because the mean of its divisors is an integer number (12681765).

Almost surely, 2^64254238 is an apocalyptic number.

64254238 is a deficient number, since it is larger than the sum of its proper divisors (37199882).

64254238 is a wasteful number, since it uses less digits than its factorization.

64254238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690922.

The product of its digits is 46080, while the sum is 34.

The square root of 64254238 is about 8015.8741257582. The cubic root of 64254238 is about 400.5289626878.

The spelling of 64254238 in words is "sixty-four million, two hundred fifty-four thousand, two hundred thirty-eight".