87000582261 has 8 divisors (see below), whose sum is σ = 118830063744. Its totient is φ = 56585744480.

The previous prime is 87000582257. The next prime is 87000582283. The reversal of 87000582261 is 16228500078.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87000582261 - 2² = 87000582257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87000586261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353660781 + ... + 353661026.

It is an arithmetic number, because the mean of its divisors is an integer number (14853757968).

Almost surely, 2^87000582261 is an apocalyptic number.

It is an amenable number.

87000582261 is a deficient number, since it is larger than the sum of its proper divisors (31829481483).

87000582261 is a wasteful number, since it uses less digits than its factorization.

87000582261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707321851.

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 87000582261 in words is "eighty-seven billion, five hundred eighty-two thousand, two hundred sixty-one".