83453523 has 8 divisors (see below), whose sum is σ = 111469200. Its totient is φ = 55536768.

The previous prime is 83453509. The next prime is 83453533. The reversal of 83453523 is 32535438.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83453523 - 2⁸ = 83453267 is a prime.

It is a super-2 number, since 2×83453523² = 13928981002223058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83453533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22738 + ... + 26151.

It is an arithmetic number, because the mean of its divisors is an integer number (13933650).

Almost surely, 2^83453523 is an apocalyptic number.

83453523 is a deficient number, since it is larger than the sum of its proper divisors (28015677).

83453523 is a wasteful number, since it uses less digits than its factorization.

83453523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49461.

The product of its digits is 43200, while the sum is 33.

The square root of 83453523 is about 9135.2899789771. The cubic root of 83453523 is about 437.0001221838. Note that the first 3 decimals are identical.

The spelling of 83453523 in words is "eighty-three million, four hundred fifty-three thousand, five hundred twenty-three".