85701442 has 8 divisors (see below), whose sum is σ = 130471056. Its totient is φ = 42211092.

The previous prime is 85701397. The next prime is 85701449. The reversal of 85701442 is 24410758.

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

It is not an unprimeable number, because it can be changed into a prime (85701449) 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, 319648 + ... + 319915.

It is an arithmetic number, because the mean of its divisors is an integer number (16308882).

Almost surely, 2^85701442 is an apocalyptic number.

85701442 is a deficient number, since it is larger than the sum of its proper divisors (44769614).

85701442 is a wasteful number, since it uses less digits than its factorization.

85701442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639632.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 85701442 is about 9257.5073318902. The cubic root of 85701442 is about 440.8891146767.

The spelling of 85701442 in words is "eighty-five million, seven hundred one thousand, four hundred forty-two".