83445088 has 12 divisors (see below), whose sum is σ = 164282580. Its totient is φ = 41722528.

The previous prime is 83445077. The next prime is 83445091. The reversal of 83445088 is 88054438.

It is a super-2 number, since 2×83445088² = 13926165422655488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83445088.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303798 + ... + 1303861.

It is an arithmetic number, because the mean of its divisors is an integer number (13690215).

Almost surely, 2^83445088 is an apocalyptic number.

It is an amenable number.

83445088 is a deficient number, since it is larger than the sum of its proper divisors (80837492).

83445088 is a wasteful number, since it uses less digits than its factorization.

83445088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607669 (or 2607661 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 83445088 is about 9134.8282961422. The cubic root of 83445088 is about 436.9853985385.

The spelling of 83445088 in words is "eighty-three million, four hundred forty-five thousand, eighty-eight".