85001834 has 8 divisors (see below), whose sum is σ = 127716708. Its totient is φ = 42429600.

The previous prime is 85001821. The next prime is 85001837. The reversal of 85001834 is 43810058.

It can be written as a sum of positive squares in 2 ways, for example, as 81956809 + 3045025 = 9053^2 + 1745^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 85001797 and 85001806.

It is not an unprimeable number, because it can be changed into a prime (85001837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34157 + ... + 36560.

Almost surely, 2^85001834 is an apocalyptic number.

85001834 is a deficient number, since it is larger than the sum of its proper divisors (42714874).

85001834 is a wasteful number, since it uses less digits than its factorization.

85001834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71320.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 85001834 is about 9219.6439193713. The cubic root of 85001834 is about 439.6861294619.

The spelling of 85001834 in words is "eighty-five million, one thousand, eight hundred thirty-four".