83669000 has 64 divisors (see below), whose sum is σ = 202176000. Its totient is φ = 32376000.

The previous prime is 83668993. The next prime is 83669077. The reversal of 83669000 is 96638.

It is a happy number.

It is a super-2 number, since 2×83669000² = 14001003122000000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29651 + ... + 32349.

It is an arithmetic number, because the mean of its divisors is an integer number (3159000).

Almost surely, 2^83669000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83669000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101088000).

83669000 is an abundant number, since it is smaller than the sum of its proper divisors (118507000).

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

83669000 is a wasteful number, since it uses less digits than its factorization.

83669000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751 (or 2737 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 83669000 is about 9147.0760355427. The cubic root of 83669000 is about 437.3759103856.

The spelling of 83669000 in words is "eighty-three million, six hundred sixty-nine thousand".