85245142 has 8 divisors (see below), whose sum is σ = 127994832. Its totient is φ = 42580200.

The previous prime is 85245137. The next prime is 85245203. The reversal of 85245142 is 24154258.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18609 + ... + 22732.

It is an arithmetic number, because the mean of its divisors is an integer number (15999354).

Almost surely, 2^85245142 is an apocalyptic number.

85245142 is a deficient number, since it is larger than the sum of its proper divisors (42749690).

85245142 is a wasteful number, since it uses less digits than its factorization.

85245142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42374.

The product of its digits is 12800, while the sum is 31.

The square root of 85245142 is about 9232.8295771123. The cubic root of 85245142 is about 440.1052468618.

The spelling of 85245142 in words is "eighty-five million, two hundred forty-five thousand, one hundred forty-two".