85839051 has 8 divisors (see below), whose sum is σ = 117113920. Its totient is φ = 55895112.

The previous prime is 85839023. The next prime is 85839053. The reversal of 85839051 is 15093858.

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

It is not a de Polignac number, because 85839051 - 2¹³ = 85830859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85839053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332581 + ... + 332838.

It is an arithmetic number, because the mean of its divisors is an integer number (14639240).

Almost surely, 2^85839051 is an apocalyptic number.

85839051 is a deficient number, since it is larger than the sum of its proper divisors (31274869).

85839051 is a wasteful number, since it uses less digits than its factorization.

85839051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665465.

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 85839051 is about 9264.9366430645. The cubic root of 85839051 is about 441.1249639435.

The spelling of 85839051 in words is "eighty-five million, eight hundred thirty-nine thousand, fifty-one".