8352661 has 4 divisors (see below), whose sum is σ = 8844012. Its totient is φ = 7861312.

The previous prime is 8352629. The next prime is 8352679. The reversal of 8352661 is 1662538.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3648100 + 4704561 = 1910^2 + 2169^2 .

It is a cyclic number.

It is not a de Polignac number, because 8352661 - 2⁵ = 8352629 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8352601) 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, 245650 + ... + 245683.

It is an arithmetic number, because the mean of its divisors is an integer number (2211003).

Almost surely, 2^8352661 is an apocalyptic number.

It is an amenable number.

8352661 is a deficient number, since it is larger than the sum of its proper divisors (491351).

8352661 is a wasteful number, since it uses less digits than its factorization.

8352661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491350.

The product of its digits is 8640, while the sum is 31.

The square root of 8352661 is about 2890.0970571938. The cubic root of 8352661 is about 202.8966851955.

The spelling of 8352661 in words is "eight million, three hundred fifty-two thousand, six hundred sixty-one".