83347340 has 12 divisors (see below), whose sum is σ = 175029456. Its totient is φ = 33338928.

The previous prime is 83347339. The next prime is 83347387. The reversal of 83347340 is 4374338.

It is a junction number, because it is equal to n+sod(n) for n = 83347297 and 83347306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2083664 + ... + 2083703.

It is an arithmetic number, because the mean of its divisors is an integer number (14585788).

Almost surely, 2^83347340 is an apocalyptic number.

It is an amenable number.

83347340 is an abundant number, since it is smaller than the sum of its proper divisors (91682116).

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

83347340 is a wasteful number, since it uses less digits than its factorization.

83347340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4167376 (or 4167374 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 83347340 is about 9129.4764362476. The cubic root of 83347340 is about 436.8147028980.

The spelling of 83347340 in words is "eighty-three million, three hundred forty-seven thousand, three hundred forty".