83926380 has 24 divisors (see below), whose sum is σ = 234994032. Its totient is φ = 22380352.

The previous prime is 83926307. The next prime is 83926387. The reversal of 83926380 is 8362938.

It is not an unprimeable number, because it can be changed into a prime (83926387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699327 + ... + 699446.

It is an arithmetic number, because the mean of its divisors is an integer number (9791418).

Almost surely, 2^83926380 is an apocalyptic number.

It is an amenable number.

83926380 is an abundant number, since it is smaller than the sum of its proper divisors (151067652).

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

83926380 is a wasteful number, since it uses less digits than its factorization.

83926380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398785 (or 1398783 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 83926380 is about 9161.1342092560. The cubic root of 83926380 is about 437.8239320691.

The spelling of 83926380 in words is "eighty-three million, nine hundred twenty-six thousand, three hundred eighty".