85010091834 has 32 divisors (see below), whose sum is σ = 174377528640. Its totient is φ = 27612144000.

The previous prime is 85010091823. The next prime is 85010091839. The reversal of 85010091834 is 43819001058.

It is a super-2 number, since 2×85010091834² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85010091792 and 85010091801.

It is not an unprimeable number, because it can be changed into a prime (85010091839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4492 + ... + 412359.

It is an arithmetic number, because the mean of its divisors is an integer number (5449297770).

Almost surely, 2^85010091834 is an apocalyptic number.

85010091834 is an abundant number, since it is smaller than the sum of its proper divisors (89367436806).

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

85010091834 is a wasteful number, since it uses less digits than its factorization.

85010091834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417726.

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 85010091834 in words is "eighty-five billion, ten million, ninety-one thousand, eight hundred thirty-four".