98164687 has 2 divisors, whose sum is σ = 98164688. Its totient is φ = 98164686.

The previous prime is 98164567. The next prime is 98164691. The reversal of 98164687 is 78646189.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98164687 - 2⁷ = 98164559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98164687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98165687) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49082343 + 49082344.

It is an arithmetic number, because the mean of its divisors is an integer number (49082344).

Almost surely, 2^98164687 is an apocalyptic number.

98164687 is a deficient number, since it is larger than the sum of its proper divisors (1).

98164687 is an equidigital number, since it uses as much as digits as its factorization.

98164687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 49.

The square root of 98164687 is about 9907.8093946139. The cubic root of 98164687 is about 461.3017428115.

The spelling of 98164687 in words is "ninety-eight million, one hundred sixty-four thousand, six hundred eighty-seven".