98091760 has 80 divisors (see below), whose sum is σ = 247234176. Its totient is φ = 35979264.

The previous prime is 98091743. The next prime is 98091767. The reversal of 98091760 is 6719089.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98091767) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 267097 + ... + 267463.

Almost surely, 2^98091760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98091760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123617088).

98091760 is an abundant number, since it is smaller than the sum of its proper divisors (149142416).

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

98091760 is a wasteful number, since it uses less digits than its factorization.

98091760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 98091760 is about 9904.1284321236. The cubic root of 98091760 is about 461.1874801120.

The spelling of 98091760 in words is "ninety-eight million, ninety-one thousand, seven hundred sixty".