85975406 has 16 divisors (see below), whose sum is σ = 140870448. Its totient is φ = 39028800.

The previous prime is 85975367. The next prime is 85975411. The reversal of 85975406 is 60457958.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18626 + ... + 22778.

It is an arithmetic number, because the mean of its divisors is an integer number (8804403).

Almost surely, 2^85975406 is an apocalyptic number.

85975406 is a deficient number, since it is larger than the sum of its proper divisors (54895042).

85975406 is a wasteful number, since it uses less digits than its factorization.

85975406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 85975406 is about 9272.2923810674. The cubic root of 85975406 is about 441.3584154736.

The spelling of 85975406 in words is "eighty-five million, nine hundred seventy-five thousand, four hundred six".