83343664 has 10 divisors (see below), whose sum is σ = 161478380. Its totient is φ = 41671824.

The previous prime is 83343649. The next prime is 83343677. The reversal of 83343664 is 46634338.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2604474 + ... + 2604505.

It is an arithmetic number, because the mean of its divisors is an integer number (16147838).

Almost surely, 2^83343664 is an apocalyptic number.

It is an amenable number.

83343664 is a deficient number, since it is larger than the sum of its proper divisors (78134716).

83343664 is a wasteful number, since it uses less digits than its factorization.

83343664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208987 (or 5208981 counting only the distinct ones).

The product of its digits is 124416, while the sum is 37.

The square root of 83343664 is about 9129.2751081343. The cubic root of 83343664 is about 436.8082809595.

The spelling of 83343664 in words is "eighty-three million, three hundred forty-three thousand, six hundred sixty-four".