8700961 has 4 divisors (see below), whose sum is σ = 8711424. Its totient is φ = 8690500.

The previous prime is 8700953. The next prime is 8701001. The reversal of 8700961 is 1690078.

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 8700961 - 2³ = 8700953 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 Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8700911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3865 + ... + 5686.

It is an arithmetic number, because the mean of its divisors is an integer number (2177856).

Almost surely, 2^8700961 is an apocalyptic number.

It is an amenable number.

8700961 is a deficient number, since it is larger than the sum of its proper divisors (10463).

8700961 is an equidigital number, since it uses as much as digits as its factorization.

8700961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10462.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 8700961 is about 2949.7391410089. The cubic root of 8700961 is about 205.6785841327.

The spelling of 8700961 in words is "eight million, seven hundred thousand, nine hundred sixty-one".