85238328 has 32 divisors (see below), whose sum is σ = 243538560. Its totient is φ = 24353760.

The previous prime is 85238317. The next prime is 85238339. The reversal of 85238328 is 82383258.

It is an interprime number because it is at equal distance from previous prime (85238317) and next prime (85238339).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253518 + ... + 253853.

It is an arithmetic number, because the mean of its divisors is an integer number (7610580).

Almost surely, 2^85238328 is an apocalyptic number.

It is an amenable number.

85238328 is an abundant number, since it is smaller than the sum of its proper divisors (158300232).

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

85238328 is a wasteful number, since it uses less digits than its factorization.

85238328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507387 (or 507383 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 85238328 is about 9232.4605604357. The cubic root of 85238328 is about 440.0935200662.

The spelling of 85238328 in words is "eighty-five million, two hundred thirty-eight thousand, three hundred twenty-eight".