98057890 has 32 divisors (see below), whose sum is σ = 203076864. Its totient is φ = 33393600.

The previous prime is 98057863. The next prime is 98057893. The reversal of 98057890 is 9875089.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 98057890.

It is not an unprimeable number, because it can be changed into a prime (98057893) 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, 5932 + ... + 15208.

It is an arithmetic number, because the mean of its divisors is an integer number (6346152).

Almost surely, 2^98057890 is an apocalyptic number.

98057890 is an abundant number, since it is smaller than the sum of its proper divisors (105018974).

98057890 is a wasteful number, since it uses less digits than its factorization.

98057890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9442.

The product of its (nonzero) digits is 181440, while the sum is 46.

The square root of 98057890 is about 9902.4183914840. The cubic root of 98057890 is about 461.1343930224.

The spelling of 98057890 in words is "ninety-eight million, fifty-seven thousand, eight hundred ninety".