85548834 has 24 divisors (see below), whose sum is σ = 211835520. Its totient is φ = 24442488.

The previous prime is 85548833. The next prime is 85548839. The reversal of 85548834 is 43884558.

It is a self number, because there is not a number n which added to its sum of digits gives 85548834.

It is not an unprimeable number, because it can be changed into a prime (85548833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339354 + ... + 339605.

It is an arithmetic number, because the mean of its divisors is an integer number (8826480).

Almost surely, 2^85548834 is an apocalyptic number.

85548834 is an abundant number, since it is smaller than the sum of its proper divisors (126286686).

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

85548834 is a wasteful number, since it uses less digits than its factorization.

85548834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678974 (or 678971 counting only the distinct ones).

The product of its digits is 614400, while the sum is 45.

The square root of 85548834 is about 9249.2612677986. The cubic root of 85548834 is about 440.6272630637.

The spelling of 85548834 in words is "eighty-five million, five hundred forty-eight thousand, eight hundred thirty-four".