64322053 has 4 divisors (see below), whose sum is σ = 67118688. Its totient is φ = 61525420.

The previous prime is 64321987. The next prime is 64322057. The reversal of 64322053 is 35022346.

It is a happy number.

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 64322053 - 2¹³ = 64313861 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 (64322057) 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, 1398283 + ... + 1398328.

It is an arithmetic number, because the mean of its divisors is an integer number (16779672).

Almost surely, 2^64322053 is an apocalyptic number.

It is an amenable number.

64322053 is a deficient number, since it is larger than the sum of its proper divisors (2796635).

64322053 is a wasteful number, since it uses less digits than its factorization.

64322053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796634.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 64322053 is about 8020.1030542007. The cubic root of 64322053 is about 400.6698214719.

Adding to 64322053 its reverse (35022346), we get a palindrome (99344399).

The spelling of 64322053 in words is "sixty-four million, three hundred twenty-two thousand, fifty-three".