98131776 has 56 divisors (see below), whose sum is σ = 261579360. Its totient is φ = 32466432.

The previous prime is 98131741. The next prime is 98131829. The reversal of 98131776 is 67713189.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24850 + ... + 28526.

It is an arithmetic number, because the mean of its divisors is an integer number (4671060).

Almost surely, 2^98131776 is an apocalyptic number.

98131776 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98131776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130789680).

98131776 is an abundant number, since it is smaller than the sum of its proper divisors (163447584).

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

98131776 is a wasteful number, since it uses less digits than its factorization.

98131776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831 (or 3821 counting only the distinct ones).

The product of its digits is 63504, while the sum is 42.

The square root of 98131776 is about 9906.1483938007. The cubic root of 98131776 is about 461.2501845609.

The spelling of 98131776 in words is "ninety-eight million, one hundred thirty-one thousand, seven hundred seventy-six".