85046419 has 4 divisors (see below), whose sum is σ = 85073944. Its totient is φ = 85018896.

The previous prime is 85046417. The next prime is 85046443. The reversal of 85046419 is 91464058.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85046419 - 2¹ = 85046417 is a prime.

It is a super-2 number, since 2×85046419² = 14465786769447122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85046417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8442 + ... + 15535.

It is an arithmetic number, because the mean of its divisors is an integer number (21268486).

Almost surely, 2^85046419 is an apocalyptic number.

85046419 is a deficient number, since it is larger than the sum of its proper divisors (27525).

85046419 is a wasteful number, since it uses less digits than its factorization.

85046419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27524.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 85046419 is about 9222.0615374221. The cubic root of 85046419 is about 439.7629904688.

The spelling of 85046419 in words is "eighty-five million, forty-six thousand, four hundred nineteen".