85594656 has 48 divisors (see below), whose sum is σ = 256785984. Its totient is φ = 24455424.

The previous prime is 85594637. The next prime is 85594657. The reversal of 85594656 is 65649558.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (85594657) 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, 63015 + ... + 64358.

It is an arithmetic number, because the mean of its divisors is an integer number (5349708).

Almost surely, 2^85594656 is an apocalyptic number.

It is an amenable number.

85594656 is an abundant number, since it is smaller than the sum of its proper divisors (171191328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85594656 is a wasteful number, since it uses less digits than its factorization.

85594656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127393 (or 127385 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 48.

The square root of 85594656 is about 9251.7379988843. The cubic root of 85594656 is about 440.7059191862.

The spelling of 85594656 in words is "eighty-five million, five hundred ninety-four thousand, six hundred fifty-six".