64896699 has 8 divisors (see below), whose sum is σ = 98890240. Its totient is φ = 37083816.

The previous prime is 64896673. The next prime is 64896709. The reversal of 64896699 is 99669846.

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

It is not a de Polignac number, because 64896699 - 2¹¹ = 64894651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64896649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1545139 + ... + 1545180.

It is an arithmetic number, because the mean of its divisors is an integer number (12361280).

Almost surely, 2^64896699 is an apocalyptic number.

64896699 is a deficient number, since it is larger than the sum of its proper divisors (33993541).

64896699 is a wasteful number, since it uses less digits than its factorization.

64896699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090329.

The product of its digits is 5038848, while the sum is 57.

The square root of 64896699 is about 8055.8487448561. The cubic root of 64896699 is about 401.8594654925.

The spelling of 64896699 in words is "sixty-four million, eight hundred ninety-six thousand, six hundred ninety-nine".