85836787408286 has 32 divisors (see below), whose sum is σ = 129533129510400. Its totient is φ = 42659837247456.

The previous prime is 85836787408279. The next prime is 85836787408403. The reversal of 85836787408286 is 68280478763858.

It is a super-2 number, since 2×85836787408286² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85836787408286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1613537840 + ... + 1613591036.

It is an arithmetic number, because the mean of its divisors is an integer number (4047910297200).

Almost surely, 2^{85836787408286} is an apocalyptic number.

85836787408286 is a deficient number, since it is larger than the sum of its proper divisors (43696342102114).

85836787408286 is a wasteful number, since it uses less digits than its factorization.

85836787408286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60248.

The product of its (nonzero) digits is 6936330240, while the sum is 80.

The spelling of 85836787408286 in words is "eighty-five trillion, eight hundred thirty-six billion, seven hundred eighty-seven million, four hundred eight thousand, two hundred eighty-six".