98166650 has 12 divisors (see below), whose sum is σ = 182590062. Its totient is φ = 39266640.

The previous prime is 98166641. The next prime is 98166667. The reversal of 98166650 is 5666189.

It can be written as a sum of positive squares in 3 ways, for example, as 54037201 + 44129449 = 7351^2 + 6643^2 .

It is a junction number, because it is equal to n+sod(n) for n = 98166598 and 98166607.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 981617 + ... + 981716.

Almost surely, 2^98166650 is an apocalyptic number.

98166650 is a deficient number, since it is larger than the sum of its proper divisors (84423412).

98166650 is a wasteful number, since it uses less digits than its factorization.

98166650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963345 (or 1963340 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 98166650 is about 9907.9084573890. The cubic root of 98166650 is about 461.3048176759.

The spelling of 98166650 in words is "ninety-eight million, one hundred sixty-six thousand, six hundred fifty".