64376699 has 8 divisors (see below), whose sum is σ = 66086400. Its totient is φ = 62681256.

The previous prime is 64376659. The next prime is 64376717. The reversal of 64376699 is 99667346.

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 64376699 - 2¹² = 64372603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64376629) 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, 5912 + ... + 12794.

It is an arithmetic number, because the mean of its divisors is an integer number (8260800).

Almost surely, 2^64376699 is an apocalyptic number.

64376699 is a deficient number, since it is larger than the sum of its proper divisors (1709701).

64376699 is a wasteful number, since it uses less digits than its factorization.

64376699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7129.

The product of its digits is 1469664, while the sum is 50.

The square root of 64376699 is about 8023.5091450063. The cubic root of 64376699 is about 400.7832548618.

The spelling of 64376699 in words is "sixty-four million, three hundred seventy-six thousand, six hundred ninety-nine".