80967699 has 12 divisors (see below), whose sum is σ = 119442336. Its totient is φ = 52829712.

The previous prime is 80967697. The next prime is 80967701. The reversal of 80967699 is 99676908.

It is an interprime number because it is at equal distance from previous prime (80967697) and next prime (80967701).

It is not a de Polignac number, because 80967699 - 2¹ = 80967697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80967697) 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 11 ways as a sum of consecutive naturals, for example, 95284 + ... + 96129.

It is an arithmetic number, because the mean of its divisors is an integer number (9953528).

Almost surely, 2^80967699 is an apocalyptic number.

80967699 is a deficient number, since it is larger than the sum of its proper divisors (38474637).

80967699 is a wasteful number, since it uses less digits than its factorization.

80967699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191466 (or 191463 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The square root of 80967699 is about 8998.2053210626. The cubic root of 80967699 is about 432.6173497376.

The spelling of 80967699 in words is "eighty million, nine hundred sixty-seven thousand, six hundred ninety-nine".