85399214 has 8 divisors (see below), whose sum is σ = 128271648. Its totient is φ = 42642000.

The previous prime is 85399213. The next prime is 85399231. The reversal of 85399214 is 41299358.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85399213) 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, 26927 + ... + 29930.

It is an arithmetic number, because the mean of its divisors is an integer number (16033956).

Almost surely, 2^85399214 is an apocalyptic number.

85399214 is a deficient number, since it is larger than the sum of its proper divisors (42872434).

85399214 is a wasteful number, since it uses less digits than its factorization.

85399214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57610.

The product of its digits is 77760, while the sum is 41.

The square root of 85399214 is about 9241.1695147313. The cubic root of 85399214 is about 440.3702359001.

The spelling of 85399214 in words is "eighty-five million, three hundred ninety-nine thousand, two hundred fourteen".