84676799 has 2 divisors, whose sum is σ = 84676800. Its totient is φ = 84676798.

The previous prime is 84676793. The next prime is 84676817. The reversal of 84676799 is 99767648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84676799 - 2⁴ = 84676783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84676793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42338399 + 42338400.

It is an arithmetic number, because the mean of its divisors is an integer number (42338400).

Almost surely, 2^84676799 is an apocalyptic number.

84676799 is a deficient number, since it is larger than the sum of its proper divisors (1).

84676799 is an equidigital number, since it uses as much as digits as its factorization.

84676799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4572288, while the sum is 56.

The square root of 84676799 is about 9201.9997283199. Note that the first 3 decimals coincide. The cubic root of 84676799 is about 439.1249810627.

The spelling of 84676799 in words is "eighty-four million, six hundred seventy-six thousand, seven hundred ninety-nine".