98045020 has 24 divisors (see below), whose sum is σ = 209386800. Its totient is φ = 38552832.

The previous prime is 98044993. The next prime is 98045023. The reversal of 98045020 is 2054089.

It is a happy number.

It is a super-2 number, since 2×98045020² = 19225651893600800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 98045020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98045023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40365 + ... + 42724.

It is an arithmetic number, because the mean of its divisors is an integer number (8724450).

Almost surely, 2^98045020 is an apocalyptic number.

It is an amenable number.

98045020 is an abundant number, since it is smaller than the sum of its proper divisors (111341780).

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

98045020 is a wasteful number, since it uses less digits than its factorization.

98045020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83157 (or 83155 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 98045020 is about 9901.7685289043. The cubic root of 98045020 is about 461.1142176637.

The spelling of 98045020 in words is "ninety-eight million, forty-five thousand, twenty".