87463699 has 2 divisors, whose sum is σ = 87463700. Its totient is φ = 87463698.

The previous prime is 87463667. The next prime is 87463721. The reversal of 87463699 is 99636478.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87463699 - 2⁵ = 87463667 is a prime.

It is not a weakly prime, because it can be changed into another prime (87463199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43731849 + 43731850.

It is an arithmetic number, because the mean of its divisors is an integer number (43731850).

Almost surely, 2^87463699 is an apocalyptic number.

87463699 is a deficient number, since it is larger than the sum of its proper divisors (1).

87463699 is an equidigital number, since it uses as much as digits as its factorization.

87463699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 52.

The square root of 87463699 is about 9352.2028955749. The cubic root of 87463699 is about 443.8905984684.

The spelling of 87463699 in words is "eighty-seven million, four hundred sixty-three thousand, six hundred ninety-nine".