85179330 has 64 divisors (see below), whose sum is σ = 228009600. Its totient is φ = 22628160.

The previous prime is 85179323. The next prime is 85179343. The reversal of 85179330 is 3397158.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104625 + ... + 105435.

It is an arithmetic number, because the mean of its divisors is an integer number (3562650).

Almost surely, 2^85179330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85179330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114004800).

85179330 is an abundant number, since it is smaller than the sum of its proper divisors (142830270).

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

85179330 is a wasteful number, since it uses less digits than its factorization.

85179330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216 (or 1210 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 85179330 is about 9229.2648677996. The cubic root of 85179330 is about 439.9919592195.

The spelling of 85179330 in words is "eighty-five million, one hundred seventy-nine thousand, three hundred thirty".