64254337 has 12 divisors (see below), whose sum is σ = 74980080. Its totient is φ = 54901896.

The previous prime is 64254331. The next prime is 64254349. The reversal of 64254337 is 73345246.

It is not a de Polignac number, because 64254337 - 2¹⁹ = 63730049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64254331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15114 + ... + 18892.

It is an arithmetic number, because the mean of its divisors is an integer number (6248340).

Almost surely, 2^64254337 is an apocalyptic number.

It is an amenable number.

64254337 is a deficient number, since it is larger than the sum of its proper divisors (10725743).

64254337 is a wasteful number, since it uses less digits than its factorization.

64254337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4140 (or 4133 counting only the distinct ones).

The product of its digits is 60480, while the sum is 34.

The square root of 64254337 is about 8015.8803010025. The cubic root of 64254337 is about 400.5291683933.

Subtracting 64254337 from its reverse (73345246), we obtain a palindrome (9090909).

The spelling of 64254337 in words is "sixty-four million, two hundred fifty-four thousand, three hundred thirty-seven".