98947776 has 56 divisors (see below), whose sum is σ = 263087104. Its totient is φ = 32820480.

The previous prime is 98947759. The next prime is 98947829. The reversal of 98947776 is 67774989.

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 7 ways as a sum of consecutive naturals, for example, 41661 + ... + 43971.

It is an arithmetic number, because the mean of its divisors is an integer number (4697984).

Almost surely, 2^98947776 is an apocalyptic number.

98947776 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 98947776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131543552).

98947776 is an abundant number, since it is smaller than the sum of its proper divisors (164139328).

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

98947776 is a wasteful number, since it uses less digits than its factorization.

98947776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549 (or 2539 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 57.

The square root of 98947776 is about 9947.2496701350. The cubic root of 98947776 is about 462.5251426312.

The spelling of 98947776 in words is "ninety-eight million, nine hundred forty-seven thousand, seven hundred seventy-six".