85745522 has 8 divisors (see below), whose sum is σ = 128658672. Its totient is φ = 42859300.

The previous prime is 85745509. The next prime is 85745533. The reversal of 85745522 is 22554758.

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

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, 6197 + ... + 14487.

It is an arithmetic number, because the mean of its divisors is an integer number (16082334).

Almost surely, 2^85745522 is an apocalyptic number.

85745522 is a deficient number, since it is larger than the sum of its proper divisors (42913150).

85745522 is a wasteful number, since it uses less digits than its factorization.

85745522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13464.

The product of its digits is 112000, while the sum is 38.

The square root of 85745522 is about 9259.8877962965. The cubic root of 85745522 is about 440.9646912392.

The spelling of 85745522 in words is "eighty-five million, seven hundred forty-five thousand, five hundred twenty-two".