85906048 has 16 divisors (see below), whose sum is σ = 171141210. Its totient is φ = 42952960.

The previous prime is 85906043. The next prime is 85906063. The reversal of 85906048 is 84060958.

It can be written as a sum of positive squares in only one way, i.e., 83320384 + 2585664 = 9128^2 + 1608^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 85906048.

It is not an unprimeable number, because it can be changed into a prime (85906043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335443 + ... + 335698.

Almost surely, 2^85906048 is an apocalyptic number.

It is an amenable number.

85906048 is a deficient number, since it is larger than the sum of its proper divisors (85235162).

85906048 is an equidigital number, since it uses as much as digits as its factorization.

85906048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671155 (or 671143 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 85906048 is about 9268.5515589007. The cubic root of 85906048 is about 441.2396994602.

The spelling of 85906048 in words is "eighty-five million, nine hundred six thousand, forty-eight".