98955780 has 96 divisors (see below), whose sum is σ = 345461760. Its totient is φ = 20561280.

The previous prime is 98955749. The next prime is 98955853. The reversal of 98955780 is 8755989.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6090 + ... + 15329.

It is an arithmetic number, because the mean of its divisors is an integer number (3598560).

Almost surely, 2^98955780 is an apocalyptic number.

It is an amenable number.

98955780 is an abundant number, since it is smaller than the sum of its proper divisors (246505980).

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

98955780 is a wasteful number, since it uses less digits than its factorization.

98955780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21449 (or 21447 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 51.

The square root of 98955780 is about 9947.6519842624. The cubic root of 98955780 is about 462.5376136928.

The spelling of 98955780 in words is "ninety-eight million, nine hundred fifty-five thousand, seven hundred eighty".