98666403 has 16 divisors (see below), whose sum is σ = 143856000. Its totient is φ = 59655680.

The previous prime is 98666401. The next prime is 98666429. The reversal of 98666403 is 30466689.

It is a cyclic number.

It is not a de Polignac number, because 98666403 - 2¹ = 98666401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98666401) 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, 11488 + ... + 18146.

It is an arithmetic number, because the mean of its divisors is an integer number (8991000).

Almost surely, 2^98666403 is an apocalyptic number.

98666403 is a deficient number, since it is larger than the sum of its proper divisors (45189597).

98666403 is a wasteful number, since it uses less digits than its factorization.

98666403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7122.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 98666403 is about 9933.0963450477. The cubic root of 98666403 is about 462.0863062839.

The spelling of 98666403 in words is "ninety-eight million, six hundred sixty-six thousand, four hundred three".