85013045 has 8 divisors (see below), whose sum is σ = 109863096. Its totient is φ = 62778816.

The previous prime is 85013023. The next prime is 85013051. The reversal of 85013045 is 54031058.

It can be written as a sum of positive squares in 4 ways, for example, as 18541636 + 66471409 = 4306^2 + 8153^2 .

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 85013045 - 2²⁴ = 68235829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653882 + ... + 654011.

It is an arithmetic number, because the mean of its divisors is an integer number (13732887).

Almost surely, 2^85013045 is an apocalyptic number.

It is an amenable number.

85013045 is a deficient number, since it is larger than the sum of its proper divisors (24850051).

85013045 is a wasteful number, since it uses less digits than its factorization.

85013045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307911.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 85013045 is about 9220.2518946068. The cubic root of 85013045 is about 439.7054588665.

The spelling of 85013045 in words is "eighty-five million, thirteen thousand, forty-five".