98934661 has 16 divisors (see below), whose sum is σ = 119107584. Its totient is φ = 80342064.

The previous prime is 98934629. The next prime is 98934677. The reversal of 98934661 is 16643989.

It is a cyclic number.

It is not a de Polignac number, because 98934661 - 2⁵ = 98934629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98934161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14356 + ... + 20098.

It is an arithmetic number, because the mean of its divisors is an integer number (7444224).

Almost surely, 2^98934661 is an apocalyptic number.

98934661 is the 5743-rd octagonal number.

It is an amenable number.

98934661 is a deficient number, since it is larger than the sum of its proper divisors (20172923).

98934661 is a wasteful number, since it uses less digits than its factorization.

98934661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5880.

The product of its digits is 279936, while the sum is 46.

The square root of 98934661 is about 9946.5904208427. The cubic root of 98934661 is about 462.5047066480.

The spelling of 98934661 in words is "ninety-eight million, nine hundred thirty-four thousand, six hundred sixty-one".