85746134 has 4 divisors (see below), whose sum is σ = 128619204. Its totient is φ = 42873066.

The previous prime is 85746077. The next prime is 85746137. The reversal of 85746134 is 43164758.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85746137) 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 as a sum of consecutive naturals, namely, 21436532 + ... + 21436535.

It is an arithmetic number, because the mean of its divisors is an integer number (32154801).

Almost surely, 2^85746134 is an apocalyptic number.

85746134 is a deficient number, since it is larger than the sum of its proper divisors (42873070).

85746134 is a wasteful number, since it uses less digits than its factorization.

85746134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42873069.

The product of its digits is 80640, while the sum is 38.

The square root of 85746134 is about 9259.9208419943. The cubic root of 85746134 is about 440.9657403503.

The spelling of 85746134 in words is "eighty-five million, seven hundred forty-six thousand, one hundred thirty-four".