87842598 has 16 divisors (see below), whose sum is σ = 177070080. Its totient is φ = 29050056.

The previous prime is 87842569. The next prime is 87842603. The reversal of 87842598 is 89524878.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 87842598.

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, 56878 + ... + 58401.

It is an arithmetic number, because the mean of its divisors is an integer number (11066880).

Almost surely, 2^87842598 is an apocalyptic number.

87842598 is an abundant number, since it is smaller than the sum of its proper divisors (89227482).

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

87842598 is a wasteful number, since it uses less digits than its factorization.

87842598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115411.

The product of its digits is 1290240, while the sum is 51.

The square root of 87842598 is about 9372.4382099857. The cubic root of 87842598 is about 444.5306636943.

The spelling of 87842598 in words is "eighty-seven million, eight hundred forty-two thousand, five hundred ninety-eight".