664916301 has 12 divisors (see below), whose sum is σ = 1097639712. Its totient is φ = 379952136.

The previous prime is 664916281. The next prime is 664916341. The reversal of 664916301 is 103619466.

664916301 is a `hidden beast` number, since 6 + 649 + 1 + 6 + 3 + 0 + 1 = 666.

664916301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 664916301 - 2¹³ = 664908109 is a prime.

It is a super-2 number, since 2×664916301² = 884227374671045202, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (664916341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5277051 + ... + 5277176.

It is an arithmetic number, because the mean of its divisors is an integer number (91469976).

Almost surely, 2^664916301 is an apocalyptic number.

It is an amenable number.

664916301 is a deficient number, since it is larger than the sum of its proper divisors (432723411).

664916301 is a wasteful number, since it uses less digits than its factorization.

664916301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10554240 (or 10554237 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 664916301 is about 25785.9710113852. The cubic root of 664916301 is about 872.8152520177.

The spelling of 664916301 in words is "six hundred sixty-four million, nine hundred sixteen thousand, three hundred one".