64799607 has 8 divisors (see below), whose sum is σ = 86607360. Its totient is φ = 43095800.

The previous prime is 64799593. The next prime is 64799663. The reversal of 64799607 is 70699746.

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 64799607 - 2⁸ = 64799351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64795607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24519 + ... + 27032.

It is an arithmetic number, because the mean of its divisors is an integer number (10825920).

Almost surely, 2^64799607 is an apocalyptic number.

64799607 is a deficient number, since it is larger than the sum of its proper divisors (21807753).

64799607 is a wasteful number, since it uses less digits than its factorization.

64799607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51973.

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 64799607 is about 8049.8203085535. The cubic root of 64799607 is about 401.6589580503.

The spelling of 64799607 in words is "sixty-four million, seven hundred ninety-nine thousand, six hundred seven".