85593047 has 4 divisors (see below), whose sum is σ = 86267136. Its totient is φ = 84918960.

The previous prime is 85593041. The next prime is 85593059. The reversal of 85593047 is 74039558.

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 85593047 - 2⁴ = 85593031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85592995 and 85593013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85593041) 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, 336854 + ... + 337107.

It is an arithmetic number, because the mean of its divisors is an integer number (21566784).

Almost surely, 2^85593047 is an apocalyptic number.

85593047 is a deficient number, since it is larger than the sum of its proper divisors (674089).

85593047 is a wasteful number, since it uses less digits than its factorization.

85593047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674088.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 85593047 is about 9251.6510418411. The cubic root of 85593047 is about 440.7031577199.

The spelling of 85593047 in words is "eighty-five million, five hundred ninety-three thousand, forty-seven".