64030253 has 8 divisors (see below), whose sum is σ = 73252608. Its totient is φ = 54826704.

The previous prime is 64030237. The next prime is 64030261. The reversal of 64030253 is 35203046.

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

It is a cyclic number.

It is not a de Polignac number, because 64030253 - 2⁴ = 64030237 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 (64035253) 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, 3575 + ... + 11867.

It is an arithmetic number, because the mean of its divisors is an integer number (9156576).

Almost surely, 2^64030253 is an apocalyptic number.

It is an amenable number.

64030253 is a deficient number, since it is larger than the sum of its proper divisors (9222355).

64030253 is a wasteful number, since it uses less digits than its factorization.

64030253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9403.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 64030253 is about 8001.8905891046. The cubic root of 64030253 is about 400.0630171549.

Adding to 64030253 its reverse (35203046), we get a palindrome (99233299).

The spelling of 64030253 in words is "sixty-four million, thirty thousand, two hundred fifty-three".