85807045 has 8 divisors (see below), whose sum is σ = 103931424. Its totient is φ = 68003664.

The previous prime is 85807031. The next prime is 85807049. The reversal of 85807045 is 54070858.

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

It is a cyclic number.

It is not a de Polignac number, because 85807045 - 2¹⁵ = 85774277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85806995 and 85807013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85807049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79659 + ... + 80728.

It is an arithmetic number, because the mean of its divisors is an integer number (12991428).

Almost surely, 2^85807045 is an apocalyptic number.

It is an amenable number.

85807045 is a deficient number, since it is larger than the sum of its proper divisors (18124379).

85807045 is a wasteful number, since it uses less digits than its factorization.

85807045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160499.

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 85807045 is about 9263.2092171126. The cubic root of 85807045 is about 441.0701310885.

It can be divided in two parts, 8580 and 7045, that added together give a 6-th power (15625 = 5⁶).

The spelling of 85807045 in words is "eighty-five million, eight hundred seven thousand, forty-five".