85584818 has 8 divisors (see below), whose sum is σ = 140047920. Its totient is φ = 38902180.

The previous prime is 85584809. The next prime is 85584823. The reversal of 85584818 is 81848558.

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

It is a super-2 number, since 2×85584818² = 14649522144186248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1945088 + ... + 1945131.

It is an arithmetic number, because the mean of its divisors is an integer number (17505990).

Almost surely, 2^85584818 is an apocalyptic number.

85584818 is a deficient number, since it is larger than the sum of its proper divisors (54463102).

85584818 is a wasteful number, since it uses less digits than its factorization.

85584818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890232.

The product of its digits is 409600, while the sum is 47.

The square root of 85584818 is about 9251.2062997211. The cubic root of 85584818 is about 440.6890340551.

The spelling of 85584818 in words is "eighty-five million, five hundred eighty-four thousand, eight hundred eighteen".