85234344 has 32 divisors (see below), whose sum is σ = 229477920. Its totient is φ = 26225856.

The previous prime is 85234339. The next prime is 85234351. The reversal of 85234344 is 44343258.

It is a super-2 number, since 2×85234344² = 14529786794220672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136282 + ... + 136905.

It is an arithmetic number, because the mean of its divisors is an integer number (7171185).

Almost surely, 2^85234344 is an apocalyptic number.

It is an amenable number.

85234344 is an abundant number, since it is smaller than the sum of its proper divisors (144243576).

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

85234344 is a wasteful number, since it uses less digits than its factorization.

85234344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273209 (or 273205 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 85234344 is about 9232.2447974477. The cubic root of 85234344 is about 440.0866633702.

The spelling of 85234344 in words is "eighty-five million, two hundred thirty-four thousand, three hundred forty-four".