85876799 has 2 divisors, whose sum is σ = 85876800. Its totient is φ = 85876798.

The previous prime is 85876793. The next prime is 85876811. The reversal of 85876799 is 99767858.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85876799 - 2⁴ = 85876783 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85876793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42938399 + 42938400.

It is an arithmetic number, because the mean of its divisors is an integer number (42938400).

Almost surely, 2^85876799 is an apocalyptic number.

85876799 is a deficient number, since it is larger than the sum of its proper divisors (1).

85876799 is an equidigital number, since it uses as much as digits as its factorization.

85876799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7620480, while the sum is 59.

The square root of 85876799 is about 9266.9735620644. The cubic root of 85876799 is about 441.1896165101.

The spelling of 85876799 in words is "eighty-five million, eight hundred seventy-six thousand, seven hundred ninety-nine".