98339780 has 48 divisors (see below), whose sum is σ = 257475456. Its totient is φ = 30650880.

The previous prime is 98339767. The next prime is 98339797. The reversal of 98339780 is 8793389.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30389 + ... + 33468.

It is an arithmetic number, because the mean of its divisors is an integer number (5364072).

Almost surely, 2^98339780 is an apocalyptic number.

It is an amenable number.

98339780 is an abundant number, since it is smaller than the sum of its proper divisors (159135676).

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

98339780 is a wasteful number, since it uses less digits than its factorization.

98339780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63884 (or 63882 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 98339780 is about 9916.6415685957. The cubic root of 98339780 is about 461.5758492932.

The spelling of 98339780 in words is "ninety-eight million, three hundred thirty-nine thousand, seven hundred eighty".