85573419 has 8 divisors (see below), whose sum is σ = 114248592. Its totient is φ = 56973600.

The previous prime is 85573381. The next prime is 85573421. The reversal of 85573419 is 91437558.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85573419 - 2¹⁶ = 85507883 is a prime.

It is a super-2 number, since 2×85573419² = 14645620078699122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85573459) 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, 16132 + ... + 20769.

It is an arithmetic number, because the mean of its divisors is an integer number (14281074).

Almost surely, 2^85573419 is an apocalyptic number.

85573419 is a deficient number, since it is larger than the sum of its proper divisors (28675173).

85573419 is a wasteful number, since it uses less digits than its factorization.

85573419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37677.

The product of its digits is 151200, while the sum is 42.

The square root of 85573419 is about 9250.5901973874. The cubic root of 85573419 is about 440.6694681342.

The spelling of 85573419 in words is "eighty-five million, five hundred seventy-three thousand, four hundred nineteen".