8876991 has 8 divisors (see below), whose sum is σ = 11953584. Its totient is φ = 5859200.

The previous prime is 8876983. The next prime is 8876999. The reversal of 8876991 is 1996788.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8876983) and next prime (8876999).

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

It is a cyclic number.

It is not a de Polignac number, because 8876991 - 2³ = 8876983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8876991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8876999) 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, 14346 + ... + 14951.

It is an arithmetic number, because the mean of its divisors is an integer number (1494198).

Almost surely, 2^8876991 is an apocalyptic number.

8876991 is a deficient number, since it is larger than the sum of its proper divisors (3076593).

8876991 is a wasteful number, since it uses less digits than its factorization.

8876991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29401.

The product of its digits is 217728, while the sum is 48.

The square root of 8876991 is about 2979.4279652309. The cubic root of 8876991 is about 207.0563686950.

The spelling of 8876991 in words is "eight million, eight hundred seventy-six thousand, nine hundred ninety-one".