8864954691 has 24 divisors (see below), whose sum is σ = 12813186960. Its totient is φ = 5432910336.

The previous prime is 8864954677. The next prime is 8864954713. The reversal of 8864954691 is 1964594688.

It is not a de Polignac number, because 8864954691 - 2⁶ = 8864954627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8864954611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47295 + ... + 141303.

It is an arithmetic number, because the mean of its divisors is an integer number (533882790).

Almost surely, 2^8864954691 is an apocalyptic number.

8864954691 is a deficient number, since it is larger than the sum of its proper divisors (3948232269).

8864954691 is a wasteful number, since it uses less digits than its factorization.

8864954691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94115 (or 94072 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 60.

The square root of 8864954691 is about 94153.8883477470. Note that the first 3 decimals coincide. The cubic root of 8864954691 is about 2069.6274381424.

The spelling of 8864954691 in words is "eight billion, eight hundred sixty-four million, nine hundred fifty-four thousand, six hundred ninety-one".