85342874 has 8 divisors (see below), whose sum is σ = 130991520. Its totient is φ = 41679036.

The previous prime is 85342867. The next prime is 85342877. The reversal of 85342874 is 47824358.

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

It is a super-2 number, since 2×85342874² = 14566812285159752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85342877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496094 + ... + 496265.

It is an arithmetic number, because the mean of its divisors is an integer number (16373940).

Almost surely, 2^85342874 is an apocalyptic number.

85342874 is a deficient number, since it is larger than the sum of its proper divisors (45648646).

85342874 is a wasteful number, since it uses less digits than its factorization.

85342874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992404.

The product of its digits is 215040, while the sum is 41.

The square root of 85342874 is about 9238.1206963321. The cubic root of 85342874 is about 440.2733735054.

The spelling of 85342874 in words is "eighty-five million, three hundred forty-two thousand, eight hundred seventy-four".