87269290972986 has 8 divisors (see below), whose sum is σ = 174538581945984. Its totient is φ = 29089763657660.

The previous prime is 87269290972967. The next prime is 87269290972999. The reversal of 87269290972986 is 68927909296278.

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

87269290972986 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 87269290972899 and 87269290972908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7272440914410 + ... + 7272440914421.

It is an arithmetic number, because the mean of its divisors is an integer number (21817322743248).

Almost surely, 2^{87269290972986} is an apocalyptic number.

87269290972986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

87269290972986 is a wasteful number, since it uses less digits than its factorization.

87269290972986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14544881828836.

The product of its (nonzero) digits is 5925685248, while the sum is 84.

The spelling of 87269290972986 in words is "eighty-seven trillion, two hundred sixty-nine billion, two hundred ninety million, nine hundred seventy-two thousand, nine hundred eighty-six".