64231274 has 8 divisors (see below), whose sum is σ = 96509028. Its totient is φ = 32061600.

The previous prime is 64231243. The next prime is 64231309. The reversal of 64231274 is 47213246.

It can be written as a sum of positive squares in 2 ways, for example, as 60171049 + 4060225 = 7757^2 + 2015^2 .

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

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, 25517 + ... + 27920.

Almost surely, 2^64231274 is an apocalyptic number.

64231274 is a deficient number, since it is larger than the sum of its proper divisors (32277754).

64231274 is a wasteful number, since it uses less digits than its factorization.

64231274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54040.

The product of its digits is 8064, while the sum is 29.

The square root of 64231274 is about 8014.4415900298. The cubic root of 64231274 is about 400.4812416174.

The spelling of 64231274 in words is "sixty-four million, two hundred thirty-one thousand, two hundred seventy-four".