76899867 has 16 divisors (see below), whose sum is σ = 114457728. Its totient is φ = 45521280.

The previous prime is 76899839. The next prime is 76899883.

76899867 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 76899867 - 2⁸ = 76899611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76899867.

It is not an unprimeable number, because it can be changed into a prime (76899817) 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 15 ways as a sum of consecutive naturals, for example, 25678 + ... + 28515.

It is an arithmetic number, because the mean of its divisors is an integer number (7153608).

Almost surely, 2^76899867 is an apocalyptic number.

76899867 is a deficient number, since it is larger than the sum of its proper divisors (37557861).

76899867 is a wasteful number, since it uses less digits than its factorization.

76899867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54250.

The product of its digits is 9144576, while the sum is 60.

The square root of 76899867 is about 8769.2569240501. The cubic root of 76899867 is about 425.2475918342.

The spelling of 76899867 in words is "seventy-six million, eight hundred ninety-nine thousand, eight hundred sixty-seven".