87259202260 has 48 divisors (see below), whose sum is σ = 185140383120. Its totient is φ = 34543272960.

The previous prime is 87259202249. The next prime is 87259202269. The reversal of 87259202260 is 6220295278.

It can be written as a sum of positive squares in 8 ways, for example, as 3528835216 + 83730367044 = 59404^2 + 289362^2 .

It is a super-2 number, since 2×87259202260² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87259202269) 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, 1889040 + ... + 1934680.

It is an arithmetic number, because the mean of its divisors is an integer number (3857091315).

Almost surely, 2^87259202260 is an apocalyptic number.

It is an amenable number.

87259202260 is an abundant number, since it is smaller than the sum of its proper divisors (97881180860).

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

87259202260 is a wasteful number, since it uses less digits than its factorization.

87259202260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46636 (or 46634 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 87259202260 in words is "eighty-seven billion, two hundred fifty-nine million, two hundred two thousand, two hundred sixty".