85019350 has 48 divisors (see below), whose sum is σ = 171707760. Its totient is φ = 31132800.

The previous prime is 85019321. The next prime is 85019351. The reversal of 85019350 is 5391058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85019351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89880 + ... + 90820.

It is an arithmetic number, because the mean of its divisors is an integer number (3577245).

Almost surely, 2^85019350 is an apocalyptic number.

85019350 is an abundant number, since it is smaller than the sum of its proper divisors (86688410).

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

85019350 is a wasteful number, since it uses less digits than its factorization.

85019350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105 (or 1100 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 85019350 is about 9220.5937986661. The cubic root of 85019350 is about 439.7163288625.

The spelling of 85019350 in words is "eighty-five million, nineteen thousand, three hundred fifty".