85318002 has 192 divisors, whose sum is σ = 254638080. Its totient is φ = 20563200.

The previous prime is 85317997. The next prime is 85318031. The reversal of 85318002 is 20081358.

It is a happy number.

It is a super-2 number, since 2×85318002² = 14558322930544008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1201627 + ... + 1201697.

It is an arithmetic number, because the mean of its divisors is an integer number (1326240).

Almost surely, 2^85318002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85318002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127319040).

85318002 is an abundant number, since it is smaller than the sum of its proper divisors (169320078).

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

85318002 is a wasteful number, since it uses less digits than its factorization.

85318002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 85318002 is about 9236.7744369991. The cubic root of 85318002 is about 440.2305988217.

The spelling of 85318002 in words is "eighty-five million, three hundred eighteen thousand, two".