83328488 has 8 divisors (see below), whose sum is σ = 156240930. Its totient is φ = 41664240.

The previous prime is 83328481. The next prime is 83328499. The reversal of 83328488 is 88482338.

It can be written as a sum of positive squares in only one way, i.e., 70526404 + 12802084 = 8398^2 + 3578^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×83328488² = 13887273824732288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83328481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5208023 + ... + 5208038.

Almost surely, 2^83328488 is an apocalyptic number.

It is an amenable number.

83328488 is a deficient number, since it is larger than the sum of its proper divisors (72912442).

83328488 is a wasteful number, since it uses less digits than its factorization.

83328488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10416067 (or 10416063 counting only the distinct ones).

The product of its digits is 294912, while the sum is 44.

The square root of 83328488 is about 9128.4438980584. The cubic root of 83328488 is about 436.7817666270.

The spelling of 83328488 in words is "eighty-three million, three hundred twenty-eight thousand, four hundred eighty-eight".