87480299 has 2 divisors, whose sum is σ = 87480300. Its totient is φ = 87480298.

The previous prime is 87480229. The next prime is 87480329. The reversal of 87480299 is 99208478.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87480299 is a prime.

It is not a weakly prime, because it can be changed into another prime (87480229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43740149 + 43740150.

It is an arithmetic number, because the mean of its divisors is an integer number (43740150).

Almost surely, 2^87480299 is an apocalyptic number.

87480299 is a deficient number, since it is larger than the sum of its proper divisors (1).

87480299 is an equidigital number, since it uses as much as digits as its factorization.

87480299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 87480299 is about 9353.0903449074. The cubic root of 87480299 is about 443.9186791384.

The spelling of 87480299 in words is "eighty-seven million, four hundred eighty thousand, two hundred ninety-nine".