83326940 has 24 divisors (see below), whose sum is σ = 175464240. Its totient is φ = 33239808.

The previous prime is 83326921. The next prime is 83326961. The reversal of 83326940 is 4962338.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 83326940.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2084 + ... + 13076.

It is an arithmetic number, because the mean of its divisors is an integer number (7311010).

Almost surely, 2^83326940 is an apocalyptic number.

It is an amenable number.

83326940 is an abundant number, since it is smaller than the sum of its proper divisors (92137300).

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

83326940 is a wasteful number, since it uses less digits than its factorization.

83326940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11381 (or 11379 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 83326940 is about 9128.3591077477. The cubic root of 83326940 is about 436.7790619003.

The spelling of 83326940 in words is "eighty-three million, three hundred twenty-six thousand, nine hundred forty".