98166649 has 12 divisors (see below), whose sum is σ = 114466944. Its totient is φ = 83941704.

The previous prime is 98166641. The next prime is 98166667. The reversal of 98166649 is 94666189.

It is not a de Polignac number, because 98166649 - 2³ = 98166641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98166641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20524 + ... + 24850.

It is an arithmetic number, because the mean of its divisors is an integer number (9538912).

Almost surely, 2^98166649 is an apocalyptic number.

It is an amenable number.

98166649 is a deficient number, since it is larger than the sum of its proper divisors (16300295).

98166649 is a wasteful number, since it uses less digits than its factorization.

98166649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4804 (or 4797 counting only the distinct ones).

The product of its digits is 559872, while the sum is 49.

The square root of 98166649 is about 9907.9084069242. The cubic root of 98166649 is about 461.3048161095.

The spelling of 98166649 in words is "ninety-eight million, one hundred sixty-six thousand, six hundred forty-nine".