85541546 has 16 divisors (see below), whose sum is σ = 131380488. Its totient is φ = 41760000.

The previous prime is 85541527. The next prime is 85541557. The reversal of 85541546 is 64514558.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 79834225 + 5707321 = 8935^2 + 2389^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 11846 + ... + 17646.

Almost surely, 2^85541546 is an apocalyptic number.

85541546 is a deficient number, since it is larger than the sum of its proper divisors (45838942).

85541546 is a wasteful number, since it uses less digits than its factorization.

85541546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5977.

The product of its digits is 96000, while the sum is 38.

The square root of 85541546 is about 9248.8672819973. The cubic root of 85541546 is about 440.6147502000.

The spelling of 85541546 in words is "eighty-five million, five hundred forty-one thousand, five hundred forty-six".