98201980 has 12 divisors (see below), whose sum is σ = 206224200. Its totient is φ = 39280784.

The previous prime is 98201963. The next prime is 98201989. The reversal of 98201980 is 8910289.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98201989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2455030 + ... + 2455069.

It is an arithmetic number, because the mean of its divisors is an integer number (17185350).

Almost surely, 2^98201980 is an apocalyptic number.

It is an amenable number.

98201980 is an abundant number, since it is smaller than the sum of its proper divisors (108022220).

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

98201980 is a wasteful number, since it uses less digits than its factorization.

98201980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4910108 (or 4910106 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 98201980 is about 9909.6912161782. The cubic root of 98201980 is about 461.3601519617.

The spelling of 98201980 in words is "ninety-eight million, two hundred one thousand, nine hundred eighty".