8664936901 has 4 divisors (see below), whose sum is σ = 9041673312. Its totient is φ = 8288200492.

The previous prime is 8664936899. The next prime is 8664936913. The reversal of 8664936901 is 1096394668.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8664936901 - 2¹ = 8664936899 is a prime.

It is a super-2 number, since 2×8664936901² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8664936101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188368171 + ... + 188368216.

It is an arithmetic number, because the mean of its divisors is an integer number (2260418328).

Almost surely, 2^8664936901 is an apocalyptic number.

It is an amenable number.

8664936901 is a deficient number, since it is larger than the sum of its proper divisors (376736411).

8664936901 is a wasteful number, since it uses less digits than its factorization.

8664936901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376736410.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The square root of 8664936901 is about 93085.6428296007. The cubic root of 8664936901 is about 2053.9433833437.

The spelling of 8664936901 in words is "eight billion, six hundred sixty-four million, nine hundred thirty-six thousand, nine hundred one".