85875406 has 4 divisors (see below), whose sum is σ = 128813112. Its totient is φ = 42937702.

The previous prime is 85875403. The next prime is 85875437. The reversal of 85875406 is 60457858.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60457858 = 2 ⋅30228929.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85875401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21468850 + ... + 21468853.

It is an arithmetic number, because the mean of its divisors is an integer number (32203278).

Almost surely, 2^85875406 is an apocalyptic number.

85875406 is a deficient number, since it is larger than the sum of its proper divisors (42937706).

85875406 is a wasteful number, since it uses less digits than its factorization.

85875406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42937705.

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 85875406 is about 9266.8984023782. The cubic root of 85875406 is about 441.1872309979.

The spelling of 85875406 in words is "eighty-five million, eight hundred seventy-five thousand, four hundred six".