64269005 has 8 divisors (see below), whose sum is σ = 77409024. Its totient is φ = 51224400.

The previous prime is 64268977. The next prime is 64269011. The reversal of 64269005 is 50096246.

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

It is not a de Polignac number, because 64269005 - 2⁸ = 64268749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22361 + ... + 25070.

It is an arithmetic number, because the mean of its divisors is an integer number (9676128).

Almost surely, 2^64269005 is an apocalyptic number.

It is an amenable number.

64269005 is a deficient number, since it is larger than the sum of its proper divisors (13140019).

64269005 is a wasteful number, since it uses less digits than its factorization.

64269005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47707.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 64269005 is about 8016.7951826151. The cubic root of 64269005 is about 400.5596437154.

The spelling of 64269005 in words is "sixty-four million, two hundred sixty-nine thousand, five".