86033728 has 28 divisors (see below), whose sum is σ = 186244992. Its totient is φ = 39105920.

The previous prime is 86033713. The next prime is 86033747. The reversal of 86033728 is 82733068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60400 + ... + 61807.

Almost surely, 2^86033728 is an apocalyptic number.

86033728 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86033728 is an abundant number, since it is smaller than the sum of its proper divisors (100211264).

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

86033728 is a wasteful number, since it uses less digits than its factorization.

86033728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122230 (or 122220 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 86033728 is about 9275.4368091212. The cubic root of 86033728 is about 441.4581924075.

The spelling of 86033728 in words is "eighty-six million, thirty-three thousand, seven hundred twenty-eight".