85852419 has 8 divisors (see below), whose sum is σ = 116082432. Its totient is φ = 56428680.

The previous prime is 85852387. The next prime is 85852447. The reversal of 85852419 is 91425858.

It is a happy number.

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

It is not a de Polignac number, because 85852419 - 2⁵ = 85852387 is a prime.

It is a super-2 number, since 2×85852419² = 14741275696303122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85852219) 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, 201319 + ... + 201744.

It is an arithmetic number, because the mean of its divisors is an integer number (14510304).

Almost surely, 2^85852419 is an apocalyptic number.

85852419 is a deficient number, since it is larger than the sum of its proper divisors (30230013).

85852419 is a wasteful number, since it uses less digits than its factorization.

85852419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403137.

The product of its digits is 115200, while the sum is 42.

The square root of 85852419 is about 9265.6580446291. The cubic root of 85852419 is about 441.1478620393.

The spelling of 85852419 in words is "eighty-five million, eight hundred fifty-two thousand, four hundred nineteen".