83369121 has 24 divisors (see below), whose sum is σ = 123019680. Its totient is φ = 50181120.

The previous prime is 83369119. The next prime is 83369141. The reversal of 83369121 is 12196338.

It is not a de Polignac number, because 83369121 - 2¹ = 83369119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (83369141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58465 + ... + 59873.

It is an arithmetic number, because the mean of its divisors is an integer number (5125820).

Almost surely, 2^83369121 is an apocalyptic number.

It is an amenable number.

83369121 is a deficient number, since it is larger than the sum of its proper divisors (39650559).

83369121 is a wasteful number, since it uses less digits than its factorization.

83369121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597 (or 1586 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 83369121 is about 9130.6692525795. The cubic root of 83369121 is about 436.8527502325.

The spelling of 83369121 in words is "eighty-three million, three hundred sixty-nine thousand, one hundred twenty-one".