85349942 has 8 divisors (see below), whose sum is σ = 128064216. Its totient is φ = 42661872.

The previous prime is 85349923. The next prime is 85349947. The reversal of 85349942 is 24994358.

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

It is a super-2 number, since 2×85349942² = 14569225198806728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85349893 and 85349902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85349947) 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, 8633 + ... + 15659.

It is an arithmetic number, because the mean of its divisors is an integer number (16008027).

Almost surely, 2^85349942 is an apocalyptic number.

85349942 is a deficient number, since it is larger than the sum of its proper divisors (42714274).

85349942 is a wasteful number, since it uses less digits than its factorization.

85349942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13102.

The product of its digits is 311040, while the sum is 44.

The square root of 85349942 is about 9238.5032337495. The cubic root of 85349942 is about 440.2855274836.

The spelling of 85349942 in words is "eighty-five million, three hundred forty-nine thousand, nine hundred forty-two".