64914293 has 4 divisors (see below), whose sum is σ = 64935648. Its totient is φ = 64892940.

The previous prime is 64914259. The next prime is 64914329. The reversal of 64914293 is 39241946.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 64914293 - 2¹⁴ = 64897909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64914233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5171 + ... + 12512.

It is an arithmetic number, because the mean of its divisors is an integer number (16233912).

Almost surely, 2^64914293 is an apocalyptic number.

It is an amenable number.

64914293 is a deficient number, since it is larger than the sum of its proper divisors (21355).

64914293 is a wasteful number, since it uses less digits than its factorization.

64914293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21354.

The product of its digits is 46656, while the sum is 38.

The square root of 64914293 is about 8056.9406724885. The cubic root of 64914293 is about 401.8957779537.

The spelling of 64914293 in words is "sixty-four million, nine hundred fourteen thousand, two hundred ninety-three".