842098536 has 96 divisors (see below), whose sum is σ = 2425143240. Its totient is φ = 263061504.

The previous prime is 842098531. The next prime is 842098547. The reversal of 842098536 is 635890248.

842098536 is a `hidden beast` number, since 8 + 4 + 20 + 98 + 536 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 794901636 + 47196900 = 28194^2 + 6870^2 .

It is a junction number, because it is equal to n+sod(n) for n = 842098491 and 842098500.

It is not an unprimeable number, because it can be changed into a prime (842098531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 313230 + ... + 315906.

Almost surely, 2^842098536 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 842098536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1212571620).

842098536 is an abundant number, since it is smaller than the sum of its proper divisors (1583044704).

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

842098536 is a wasteful number, since it uses less digits than its factorization.

842098536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963 (or 2956 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 842098536 is about 29018.9340948285. The cubic root of 842098536 is about 944.3238768269.

The spelling of 842098536 in words is "eight hundred forty-two million, ninety-eight thousand, five hundred thirty-six".