64106799 has 8 divisors (see below), whose sum is σ = 85565952. Its totient is φ = 42692760.

The previous prime is 64106797. The next prime is 64106827. The reversal of 64106799 is 99760146.

64106799 is nontrivially palindromic in base 2.

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

It is not a de Polignac number, because 64106799 - 2¹ = 64106797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64106799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64106797) 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, 7809 + ... + 13754.

It is an arithmetic number, because the mean of its divisors is an integer number (10695744).

Almost surely, 2^64106799 is an apocalyptic number.

64106799 is a deficient number, since it is larger than the sum of its proper divisors (21459153).

64106799 is a wasteful number, since it uses less digits than its factorization.

64106799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22557.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 64106799 is about 8006.6721551466. The cubic root of 64106799 is about 400.2223742680. Note that the first 3 decimals are identical.

The spelling of 64106799 in words is "sixty-four million, one hundred six thousand, seven hundred ninety-nine".