86799667 has 2 divisors, whose sum is σ = 86799668. Its totient is φ = 86799666.

The previous prime is 86799649. The next prime is 86799689. The reversal of 86799667 is 76699768.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86799667 is a prime.

It is not a weakly prime, because it can be changed into another prime (86799617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43399833 + 43399834.

It is an arithmetic number, because the mean of its divisors is an integer number (43399834).

Almost surely, 2^86799667 is an apocalyptic number.

86799667 is a deficient number, since it is larger than the sum of its proper divisors (1).

86799667 is an equidigital number, since it uses as much as digits as its factorization.

86799667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6858432, while the sum is 58.

The square root of 86799667 is about 9316.6338878374. The cubic root of 86799667 is about 442.7643915613.

The spelling of 86799667 in words is "eighty-six million, seven hundred ninety-nine thousand, six hundred sixty-seven".