85796842 has 4 divisors (see below), whose sum is σ = 128695266. Its totient is φ = 42898420.

The previous prime is 85796839. The next prime is 85796857. The reversal of 85796842 is 24869758.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 77951241 + 7845601 = 8829^2 + 2801^2 .

It is a super-2 number, since 2×85796842² = 14722196194345928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21449209 + ... + 21449212.

Almost surely, 2^85796842 is an apocalyptic number.

85796842 is a deficient number, since it is larger than the sum of its proper divisors (42898424).

85796842 is a wasteful number, since it uses less digits than its factorization.

85796842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42898423.

The product of its digits is 967680, while the sum is 49.

The square root of 85796842 is about 9262.6584736781. The cubic root of 85796842 is about 441.0526483867.

The spelling of 85796842 in words is "eighty-five million, seven hundred ninety-six thousand, eight hundred forty-two".