98943660 has 144 divisors (see below), whose sum is σ = 318410400. Its totient is φ = 25505280.

The previous prime is 98943653. The next prime is 98943671. The reversal of 98943660 is 6634989.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 907686 + ... + 907794.

Almost surely, 2^98943660 is an apocalyptic number.

98943660 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98943660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159205200).

98943660 is an abundant number, since it is smaller than the sum of its proper divisors (219466740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98943660 is a wasteful number, since it uses less digits than its factorization.

98943660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 98943660 is about 9947.0427766246. The cubic root of 98943660 is about 462.5187292148.

The spelling of 98943660 in words is "ninety-eight million, nine hundred forty-three thousand, six hundred sixty".