85842764 has 12 divisors (see below), whose sum is σ = 171685584. Its totient is φ = 36789744.

The previous prime is 85842761. The next prime is 85842767. The reversal of 85842764 is 46724858.

It is an interprime number because it is at equal distance from previous prime (85842761) and next prime (85842767).

85842764 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (85842761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1532879 + ... + 1532934.

It is an arithmetic number, because the mean of its divisors is an integer number (14307132).

Almost surely, 2^85842764 is an apocalyptic number.

It is an amenable number.

85842764 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85842764 is a wasteful number, since it uses less digits than its factorization.

85842764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3065824 (or 3065822 counting only the distinct ones).

The product of its digits is 430080, while the sum is 44.

The square root of 85842764 is about 9265.1370200338. The cubic root of 85842764 is about 441.1313241931.

The spelling of 85842764 in words is "eighty-five million, eight hundred forty-two thousand, seven hundred sixty-four".