83288956 has 12 divisors (see below), whose sum is σ = 146104840. Its totient is φ = 41544720.

The previous prime is 83288929. The next prime is 83288969. The reversal of 83288956 is 65988238.

It is a super-3 number, since 3×83288956³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23046 + ... + 26413.

Almost surely, 2^83288956 is an apocalyptic number.

It is an amenable number.

83288956 is a deficient number, since it is larger than the sum of its proper divisors (62815884).

83288956 is a wasteful number, since it uses less digits than its factorization.

83288956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49884 (or 49882 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The square root of 83288956 is about 9126.2783214189. The cubic root of 83288956 is about 436.7126842581.

The spelling of 83288956 in words is "eighty-three million, two hundred eighty-eight thousand, nine hundred fifty-six".