87260898120 has 128 divisors (see below), whose sum is σ = 290969677440. Its totient is φ = 20755005440.

The previous prime is 87260898113. The next prime is 87260898133. The reversal of 87260898120 is 2189806278.

It is a happy number.

It is a super-3 number, since 3×87260898120³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 553689 + ... + 693608.

It is an arithmetic number, because the mean of its divisors is an integer number (2273200605).

Almost surely, 2^87260898120 is an apocalyptic number.

It is an amenable number.

87260898120 is an abundant number, since it is smaller than the sum of its proper divisors (203708779320).

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

87260898120 is a wasteful number, since it uses less digits than its factorization.

87260898120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247375 (or 1247371 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The spelling of 87260898120 in words is "eighty-seven billion, two hundred sixty million, eight hundred ninety-eight thousand, one hundred twenty".