83344072 has 32 divisors (see below), whose sum is σ = 179320320. Its totient is φ = 35573760.

The previous prime is 83344061. The next prime is 83344097. The reversal of 83344072 is 27044338.

It is a happy number.

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, 11497 + ... + 17287.

It is an arithmetic number, because the mean of its divisors is an integer number (5603760).

Almost surely, 2^83344072 is an apocalyptic number.

It is an amenable number.

83344072 is an abundant number, since it is smaller than the sum of its proper divisors (95976248).

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

83344072 is a wasteful number, since it uses less digits than its factorization.

83344072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6061 (or 6057 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 83344072 is about 9129.2974538022. The cubic root of 83344072 is about 436.8089937411.

The spelling of 83344072 in words is "eighty-three million, three hundred forty-four thousand, seventy-two".