83421368 has 16 divisors (see below), whose sum is σ = 163216080. Its totient is φ = 39897088.

The previous prime is 83421367. The next prime is 83421383. The reversal of 83421368 is 86312438.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83421361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226505 + ... + 226872.

It is an arithmetic number, because the mean of its divisors is an integer number (10201005).

Almost surely, 2^83421368 is an apocalyptic number.

It is an amenable number.

83421368 is a deficient number, since it is larger than the sum of its proper divisors (79794712).

83421368 is a wasteful number, since it uses less digits than its factorization.

83421368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453406 (or 453402 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 83421368 is about 9133.5298762308. The cubic root of 83421368 is about 436.9439889672.

The spelling of 83421368 in words is "eighty-three million, four hundred twenty-one thousand, three hundred sixty-eight".