85949316 has 24 divisors (see below), whose sum is σ = 222831840. Its totient is φ = 28649736.

The previous prime is 85949291. The next prime is 85949317. The reversal of 85949316 is 61394958.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85949317) 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, 397806 + ... + 398021.

It is an arithmetic number, because the mean of its divisors is an integer number (9284660).

Almost surely, 2^85949316 is an apocalyptic number.

It is an amenable number.

85949316 is an abundant number, since it is smaller than the sum of its proper divisors (136882524).

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

85949316 is a wasteful number, since it uses less digits than its factorization.

85949316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795840 (or 795832 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 85949316 is about 9270.8853946104. The cubic root of 85949316 is about 441.3137662475.

The spelling of 85949316 in words is "eighty-five million, nine hundred forty-nine thousand, three hundred sixteen".