85834392 has 32 divisors (see below), whose sum is σ = 245241600. Its totient is φ = 24524064.

The previous prime is 85834391. The next prime is 85834393. The reversal of 85834392 is 29343858.

It is an interprime number because it is at equal distance from previous prime (85834391) and next prime (85834393).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85834391) 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, 255292 + ... + 255627.

It is an arithmetic number, because the mean of its divisors is an integer number (7663800).

Almost surely, 2^85834392 is an apocalyptic number.

It is an amenable number.

85834392 is an abundant number, since it is smaller than the sum of its proper divisors (159407208).

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

85834392 is a wasteful number, since it uses less digits than its factorization.

85834392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510935 (or 510931 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 85834392 is about 9264.6852078201. The cubic root of 85834392 is about 441.1169829668.

The spelling of 85834392 in words is "eighty-five million, eight hundred thirty-four thousand, three hundred ninety-two".