87086903085 has 384 divisors, whose sum is σ = 213235814400. Its totient is φ = 32741314560.

The previous prime is 87086903011. The next prime is 87086903117. The reversal of 87086903085 is 58030968078.

It is a happy number.

It is not a de Polignac number, because 87086903085 - 2⁷ = 87086902957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 67456290 + ... + 67457580.

It is an arithmetic number, because the mean of its divisors is an integer number (555301600).

Almost surely, 2^87086903085 is an apocalyptic number.

87086903085 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

87086903085 is an abundant number, since it is smaller than the sum of its proper divisors (126148911315).

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

87086903085 is a wasteful number, since it uses less digits than its factorization.

87086903085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378 (or 1355 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 87086903085 in words is "eighty-seven billion, eighty-six million, nine hundred three thousand, eighty-five".