85083340 has 24 divisors (see below), whose sum is σ = 178848432. Its totient is φ = 34000320.

The previous prime is 85083331. The next prime is 85083343. The reversal of 85083340 is 4338058.

It is not an unprimeable number, because it can be changed into a prime (85083343) 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, 38670 + ... + 40810.

It is an arithmetic number, because the mean of its divisors is an integer number (7452018).

Almost surely, 2^85083340 is an apocalyptic number.

It is an amenable number.

85083340 is an abundant number, since it is smaller than the sum of its proper divisors (93765092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85083340 is a wasteful number, since it uses less digits than its factorization.

85083340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137 (or 4135 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 85083340 is about 9224.0630960548. The cubic root of 85083340 is about 439.8266190164.

The spelling of 85083340 in words is "eighty-five million, eighty-three thousand, three hundred forty".