85528338 has 32 divisors (see below), whose sum is σ = 196504704. Its totient is φ = 24310272.

The previous prime is 85528327. The next prime is 85528351. The reversal of 85528338 is 83382558.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 85528338.

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 15 ways as a sum of consecutive naturals, for example, 3106 + ... + 13442.

It is an arithmetic number, because the mean of its divisors is an integer number (6140772).

Almost surely, 2^85528338 is an apocalyptic number.

85528338 is an abundant number, since it is smaller than the sum of its proper divisors (110976366).

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

85528338 is a wasteful number, since it uses less digits than its factorization.

85528338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10546.

The product of its digits is 230400, while the sum is 42.

The square root of 85528338 is about 9248.1532210491. The cubic root of 85528338 is about 440.5920713987.

The spelling of 85528338 in words is "eighty-five million, five hundred twenty-eight thousand, three hundred thirty-eight".