85097316 has 48 divisors (see below), whose sum is σ = 201700800. Its totient is φ = 27921792.

The previous prime is 85097231. The next prime is 85097317. The reversal of 85097316 is 61379058.

It is not an unprimeable number, because it can be changed into a prime (85097317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371490 + ... + 371718.

It is an arithmetic number, because the mean of its divisors is an integer number (4202100).

Almost surely, 2^85097316 is an apocalyptic number.

It is an amenable number.

85097316 is an abundant number, since it is smaller than the sum of its proper divisors (116603484).

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

85097316 is a wasteful number, since it uses less digits than its factorization.

85097316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 85097316 is about 9224.8206486630. The cubic root of 85097316 is about 439.8507000343.

The spelling of 85097316 in words is "eighty-five million, ninety-seven thousand, three hundred sixteen".