85373867 has 4 divisors (see below), whose sum is σ = 85519896. Its totient is φ = 85227840.

The previous prime is 85373857. The next prime is 85373887. The reversal of 85373867 is 76837358.

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 85373867 - 2⁶ = 85373803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85373857) 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, 72134 + ... + 73307.

It is an arithmetic number, because the mean of its divisors is an integer number (21379974).

Almost surely, 2^85373867 is an apocalyptic number.

85373867 is a deficient number, since it is larger than the sum of its proper divisors (146029).

85373867 is a wasteful number, since it uses less digits than its factorization.

85373867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146028.

The product of its digits is 846720, while the sum is 47.

The square root of 85373867 is about 9239.7979956274. The cubic root of 85373867 is about 440.3266634113.

The spelling of 85373867 in words is "eighty-five million, three hundred seventy-three thousand, eight hundred sixty-seven".