83346380 has 24 divisors (see below), whose sum is σ = 188491632. Its totient is φ = 30773952.

The previous prime is 83346379. The next prime is 83346391. The reversal of 83346380 is 8364338.

It is a self number, because there is not a number n which added to its sum of digits gives 83346380.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160022 + ... + 160541.

It is an arithmetic number, because the mean of its divisors is an integer number (7853818).

Almost surely, 2^83346380 is an apocalyptic number.

It is an amenable number.

83346380 is an abundant number, since it is smaller than the sum of its proper divisors (105145252).

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

83346380 is a wasteful number, since it uses less digits than its factorization.

83346380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320585 (or 320583 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 83346380 is about 9129.4238591491. The cubic root of 83346380 is about 436.8130258049.

The spelling of 83346380 in words is "eighty-three million, three hundred forty-six thousand, three hundred eighty".