85684328 has 32 divisors (see below), whose sum is σ = 167032800. Its totient is φ = 41157312.

The previous prime is 85684327. The next prime is 85684351. The reversal of 85684328 is 82348658.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (85684327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51851 + ... + 53477.

It is an arithmetic number, because the mean of its divisors is an integer number (5219775).

Almost surely, 2^85684328 is an apocalyptic number.

It is an amenable number.

85684328 is a deficient number, since it is larger than the sum of its proper divisors (81348472).

85684328 is a wasteful number, since it uses less digits than its factorization.

85684328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889 (or 1885 counting only the distinct ones).

The product of its digits is 368640, while the sum is 44.

The square root of 85684328 is about 9256.5829548489. The cubic root of 85684328 is about 440.8597651954.

It can be divided in two parts, 856 and 84328, that added together give a cube (85184 = 44³).

The spelling of 85684328 in words is "eighty-five million, six hundred eighty-four thousand, three hundred twenty-eight".