85740983 has 8 divisors (see below), whose sum is σ = 87349200. Its totient is φ = 84138048.

The previous prime is 85740961. The next prime is 85741027. The reversal of 85740983 is 38904758.

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 85740983 - 2⁸ = 85740727 is a prime.

It is a super-4 number, since 4×85740983⁴ (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85740283) 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, 48035 + ... + 49787.

It is an arithmetic number, because the mean of its divisors is an integer number (10918650).

Almost surely, 2^85740983 is an apocalyptic number.

85740983 is a deficient number, since it is larger than the sum of its proper divisors (1608217).

85740983 is a wasteful number, since it uses less digits than its factorization.

85740983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 85740983 is about 9259.6427036900. The cubic root of 85740983 is about 440.9569101757.

The spelling of 85740983 in words is "eighty-five million, seven hundred forty thousand, nine hundred eighty-three".