87286698 has 12 divisors (see below), whose sum is σ = 189121218. Its totient is φ = 29095560.

The previous prime is 87286681. The next prime is 87286699. The reversal of 87286698 is 89668278.

It can be written as a sum of positive squares in only one way, i.e., 78801129 + 8485569 = 8877^2 + 2913^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (87286699) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2424613 + ... + 2424648.

Almost surely, 2^87286698 is an apocalyptic number.

87286698 is an abundant number, since it is smaller than the sum of its proper divisors (101834520).

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

87286698 is a wasteful number, since it uses less digits than its factorization.

87286698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4849269 (or 4849266 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 87286698 is about 9342.7350385206. The cubic root of 87286698 is about 443.5909612449.

The spelling of 87286698 in words is "eighty-seven million, two hundred eighty-six thousand, six hundred ninety-eight".