85412983 has 8 divisors (see below), whose sum is σ = 88834880. Its totient is φ = 82049760.

The previous prime is 85412969. The next prime is 85413001. The reversal of 85412983 is 38921458.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85412983 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85412903) 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, 11688 + ... + 17533.

It is an arithmetic number, because the mean of its divisors is an integer number (11104360).

Almost surely, 2^85412983 is an apocalyptic number.

85412983 is a deficient number, since it is larger than the sum of its proper divisors (3421897).

85412983 is a wasteful number, since it uses less digits than its factorization.

85412983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29337.

The product of its digits is 69120, while the sum is 40.

The square root of 85412983 is about 9241.9144661699. The cubic root of 85412983 is about 440.3939017382.

The spelling of 85412983 in words is "eighty-five million, four hundred twelve thousand, nine hundred eighty-three".