85028554 has 16 divisors (see below), whose sum is σ = 137507328. Its totient is φ = 39200112.

The previous prime is 85028473. The next prime is 85028557. The reversal of 85028554 is 45582058.

It is not an unprimeable number, because it can be changed into a prime (85028557) 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 7 ways as a sum of consecutive naturals, for example, 39699 + ... + 41785.

It is an arithmetic number, because the mean of its divisors is an integer number (8594208).

Almost surely, 2^85028554 is an apocalyptic number.

85028554 is a deficient number, since it is larger than the sum of its proper divisors (52478774).

85028554 is a wasteful number, since it uses less digits than its factorization.

85028554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669.

The product of its (nonzero) digits is 64000, while the sum is 37.

The square root of 85028554 is about 9221.0928853363. The cubic root of 85028554 is about 439.7321958506.

The spelling of 85028554 in words is "eighty-five million, twenty-eight thousand, five hundred fifty-four".