85878201 has 8 divisors (see below), whose sum is σ = 114547680. Its totient is φ = 57230432.

The previous prime is 85878187. The next prime is 85878209. The reversal of 85878201 is 10287858.

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

It is a cyclic number.

It is not a de Polignac number, because 85878201 - 2²² = 81683897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85878201.

It is not an unprimeable number, because it can be changed into a prime (85878209) 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, 10405 + ... + 16733.

It is an arithmetic number, because the mean of its divisors is an integer number (14318460).

Almost surely, 2^85878201 is an apocalyptic number.

It is an amenable number.

85878201 is a deficient number, since it is larger than the sum of its proper divisors (28669479).

85878201 is a wasteful number, since it uses less digits than its factorization.

85878201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10855.

The product of its (nonzero) digits is 35840, while the sum is 39.

The square root of 85878201 is about 9267.0492067324. The cubic root of 85878201 is about 441.1920174087.

The spelling of 85878201 in words is "eighty-five million, eight hundred seventy-eight thousand, two hundred one".