83134455 has 16 divisors (see below), whose sum is σ = 134511840. Its totient is φ = 43839488.

The previous prime is 83134453. The next prime is 83134501. The reversal of 83134455 is 55443138.

It is a cyclic number.

It is not a de Polignac number, because 83134455 - 2¹ = 83134453 is a prime.

It is a super-2 number, since 2×83134455² = 13822675216294050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83134451) 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 15 ways as a sum of consecutive naturals, for example, 29802 + ... + 32471.

It is an arithmetic number, because the mean of its divisors is an integer number (8406990).

Almost surely, 2^83134455 is an apocalyptic number.

83134455 is a deficient number, since it is larger than the sum of its proper divisors (51377385).

83134455 is a wasteful number, since it uses less digits than its factorization.

83134455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62370.

The product of its digits is 28800, while the sum is 33.

The square root of 83134455 is about 9117.8097698954. The cubic root of 83134455 is about 436.4424831284.

The spelling of 83134455 in words is "eighty-three million, one hundred thirty-four thousand, four hundred fifty-five".