87169026955 has 8 divisors (see below), whose sum is σ = 104605300800. Its totient is φ = 69733575936.

The previous prime is 87169026881. The next prime is 87169026961. The reversal of 87169026955 is 55962096178.

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 87169026955 - 2²³ = 87160638347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87169026955.

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, 58126 + ... + 421564.

It is an arithmetic number, because the mean of its divisors is an integer number (13075662600).

Almost surely, 2^87169026955 is an apocalyptic number.

87169026955 is a deficient number, since it is larger than the sum of its proper divisors (17436273845).

87169026955 is a wasteful number, since it uses less digits than its factorization.

87169026955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411413.

The product of its (nonzero) digits is 8164800, while the sum is 58.

The spelling of 87169026955 in words is "eighty-seven billion, one hundred sixty-nine million, twenty-six thousand, nine hundred fifty-five".