83328856 has 32 divisors (see below), whose sum is σ = 169061760. Its totient is φ = 38276352.

The previous prime is 83328853. The next prime is 83328859. The reversal of 83328856 is 65882338.

It is an interprime number because it is at equal distance from previous prime (83328853) and next prime (83328859).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83328853) 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, 21396 + ... + 24988.

It is an arithmetic number, because the mean of its divisors is an integer number (5283180).

Almost surely, 2^83328856 is an apocalyptic number.

It is an amenable number.

83328856 is an abundant number, since it is smaller than the sum of its proper divisors (85732904).

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

83328856 is a wasteful number, since it uses less digits than its factorization.

83328856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835 (or 3831 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 83328856 is about 9128.4640548123. The cubic root of 83328856 is about 436.7824096062.

The spelling of 83328856 in words is "eighty-three million, three hundred twenty-eight thousand, eight hundred fifty-six".