83553371 has 4 divisors (see below), whose sum is σ = 91149144. Its totient is φ = 75957600.

The previous prime is 83553341. The next prime is 83553373. The reversal of 83553371 is 17335538.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83553371 - 2⁶ = 83553307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83553373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3797870 + ... + 3797891.

It is an arithmetic number, because the mean of its divisors is an integer number (22787286).

Almost surely, 2^83553371 is an apocalyptic number.

83553371 is a deficient number, since it is larger than the sum of its proper divisors (7595773).

83553371 is a wasteful number, since it uses less digits than its factorization.

83553371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7595772.

The product of its digits is 37800, while the sum is 35.

The square root of 83553371 is about 9140.7533059371. The cubic root of 83553371 is about 437.1743357117.

The spelling of 83553371 in words is "eighty-three million, five hundred fifty-three thousand, three hundred seventy-one".