64253269 has 8 divisors (see below), whose sum is σ = 68235840. Its totient is φ = 60330816.

The previous prime is 64253257. The next prime is 64253281. The reversal of 64253269 is 96235246.

It is an interprime number because it is at equal distance from previous prime (64253257) and next prime (64253281).

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 64253269 - 2¹⁷ = 64122197 is a prime.

It is a super-2 number, since 2×64253269² = 8256965154372722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64253209) 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, 12817 + ... + 17110.

It is an arithmetic number, because the mean of its divisors is an integer number (8529480).

Almost surely, 2^64253269 is an apocalyptic number.

It is an amenable number.

64253269 is a deficient number, since it is larger than the sum of its proper divisors (3982571).

64253269 is a wasteful number, since it uses less digits than its factorization.

64253269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30059.

The product of its digits is 77760, while the sum is 37.

The square root of 64253269 is about 8015.8136829644. The cubic root of 64253269 is about 400.5269492564.

The spelling of 64253269 in words is "sixty-four million, two hundred fifty-three thousand, two hundred sixty-nine".