85750345 has 4 divisors (see below), whose sum is σ = 102900420. Its totient is φ = 68600272.

The previous prime is 85750337. The next prime is 85750367. The reversal of 85750345 is 54305758.

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

It can be written as a sum of positive squares in 2 ways, for example, as 38800441 + 46949904 = 6229^2 + 6852^2 .

It is a cyclic number.

It is not a de Polignac number, because 85750345 - 2³ = 85750337 is a prime.

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, 8575030 + ... + 8575039.

It is an arithmetic number, because the mean of its divisors is an integer number (25725105).

Almost surely, 2^85750345 is an apocalyptic number.

It is an amenable number.

85750345 is a deficient number, since it is larger than the sum of its proper divisors (17150075).

85750345 is a wasteful number, since it uses less digits than its factorization.

85750345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17150074.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 85750345 is about 9260.1482169564. The cubic root of 85750345 is about 440.9729588539.

The spelling of 85750345 in words is "eighty-five million, seven hundred fifty thousand, three hundred forty-five".