98152987 has 2 divisors, whose sum is σ = 98152988. Its totient is φ = 98152986.

The previous prime is 98152939. The next prime is 98153017. The reversal of 98152987 is 78925189.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98152987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98152987.

It is not a weakly prime, because it can be changed into another prime (98152687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49076493 + 49076494.

It is an arithmetic number, because the mean of its divisors is an integer number (49076494).

Almost surely, 2^98152987 is an apocalyptic number.

98152987 is a deficient number, since it is larger than the sum of its proper divisors (1).

98152987 is an equidigital number, since it uses as much as digits as its factorization.

98152987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 49.

The square root of 98152987 is about 9907.2189336867. The cubic root of 98152987 is about 461.2834149552.

The spelling of 98152987 in words is "ninety-eight million, one hundred fifty-two thousand, nine hundred eighty-seven".