98866349 has 2 divisors, whose sum is σ = 98866350. Its totient is φ = 98866348.

The previous prime is 98866337. The next prime is 98866403. The reversal of 98866349 is 94366889.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74046025 + 24820324 = 8605^2 + 4982^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98866349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98866349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98866049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49433174 + 49433175.

It is an arithmetic number, because the mean of its divisors is an integer number (49433175).

Almost surely, 2^98866349 is an apocalyptic number.

It is an amenable number.

98866349 is a deficient number, since it is larger than the sum of its proper divisors (1).

98866349 is an equidigital number, since it uses as much as digits as its factorization.

98866349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 53.

The square root of 98866349 is about 9943.1558873428. The cubic root of 98866349 is about 462.3982326857.

The spelling of 98866349 in words is "ninety-eight million, eight hundred sixty-six thousand, three hundred forty-nine".