85019410 has 40 divisors (see below), whose sum is σ = 178580556. Its totient is φ = 29141280.

The previous prime is 85019399. The next prime is 85019423. The reversal of 85019410 is 1491058.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 83960569 + 1058841 = 9163^2 + 1029^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22240 + ... + 25780.

Almost surely, 2^85019410 is an apocalyptic number.

85019410 is an abundant number, since it is smaller than the sum of its proper divisors (93561146).

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

85019410 is an equidigital number, since it uses as much as digits as its factorization.

85019410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576 (or 3555 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 85019410 is about 9220.5970522521. The cubic root of 85019410 is about 439.7164323016.

The spelling of 85019410 in words is "eighty-five million, nineteen thousand, four hundred ten".