98777832 has 64 divisors (see below), whose sum is σ = 256158720. Its totient is φ = 31720128.

The previous prime is 98777821. The next prime is 98777839. The reversal of 98777832 is 23877789.

It is not an unprimeable number, because it can be changed into a prime (98777839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74923 + ... + 76229.

It is an arithmetic number, because the mean of its divisors is an integer number (4002480).

Almost surely, 2^98777832 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 98777832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128079360).

98777832 is an abundant number, since it is smaller than the sum of its proper divisors (157380888).

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

98777832 is a wasteful number, since it uses less digits than its factorization.

98777832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430 (or 1426 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 51.

The square root of 98777832 is about 9938.7037384158. The cubic root of 98777832 is about 462.2601933831.

The spelling of 98777832 in words is "ninety-eight million, seven hundred seventy-seven thousand, eight hundred thirty-two".