64074291 has 8 divisors (see below), whose sum is σ = 85479120. Its totient is φ = 42692832.

The previous prime is 64074281. The next prime is 64074317. The reversal of 64074291 is 19247046.

It is a happy number.

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

It is not a de Polignac number, because 64074291 - 2¹³ = 64066099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64074211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2101 + ... + 11513.

It is an arithmetic number, because the mean of its divisors is an integer number (10684890).

Almost surely, 2^64074291 is an apocalyptic number.

64074291 is a deficient number, since it is larger than the sum of its proper divisors (21404829).

64074291 is a wasteful number, since it uses less digits than its factorization.

64074291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11685.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 64074291 is about 8004.6418408321. The cubic root of 64074291 is about 400.1547130686.

The spelling of 64074291 in words is "sixty-four million, seventy-four thousand, two hundred ninety-one".