64090339 has 8 divisors (see below), whose sum is σ = 67182192. Its totient is φ = 61071360.

The previous prime is 64090337. The next prime is 64090379. The reversal of 64090339 is 93309046.

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 64090339 - 2¹ = 64090337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64090333) 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, 16414 + ... + 19939.

It is an arithmetic number, because the mean of its divisors is an integer number (8397774).

Almost surely, 2^64090339 is an apocalyptic number.

64090339 is a deficient number, since it is larger than the sum of its proper divisors (3091853).

64090339 is a wasteful number, since it uses less digits than its factorization.

64090339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36437.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 64090339 is about 8005.6441964404. The cubic root of 64090339 is about 400.1881177654.

The spelling of 64090339 in words is "sixty-four million, ninety thousand, three hundred thirty-nine".