85097318 has 8 divisors (see below), whose sum is σ = 129738720. Its totient is φ = 41851080.

The previous prime is 85097317. The next prime is 85097321. The reversal of 85097318 is 81379058.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85097317) 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, 348638 + ... + 348881.

It is an arithmetic number, because the mean of its divisors is an integer number (16217340).

Almost surely, 2^85097318 is an apocalyptic number.

85097318 is a deficient number, since it is larger than the sum of its proper divisors (44641402).

85097318 is a wasteful number, since it uses less digits than its factorization.

85097318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697582.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 85097318 is about 9224.8207570662. The cubic root of 85097318 is about 439.8507034801.

The spelling of 85097318 in words is "eighty-five million, ninety-seven thousand, three hundred eighteen".