87676499 has 2 divisors, whose sum is σ = 87676500. Its totient is φ = 87676498.

The previous prime is 87676487. The next prime is 87676571. The reversal of 87676499 is 99467678.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87676499 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (87675499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43838249 + 43838250.

It is an arithmetic number, because the mean of its divisors is an integer number (43838250).

Almost surely, 2^87676499 is an apocalyptic number.

87676499 is a deficient number, since it is larger than the sum of its proper divisors (1).

87676499 is an equidigital number, since it uses as much as digits as its factorization.

87676499 is an odious number, because the sum of its binary digits is odd.

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

The square root of 87676499 is about 9363.5729825745. The cubic root of 87676499 is about 444.2503035671.

The spelling of 87676499 in words is "eighty-seven million, six hundred seventy-six thousand, four hundred ninety-nine".