83434417 has 4 divisors (see below), whose sum is σ = 91019376. Its totient is φ = 75849460.

The previous prime is 83434399. The next prime is 83434433. The reversal of 83434417 is 71443438.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83434417 - 2²³ = 75045809 is a prime.

It is a super-2 number, since 2×83434417² = 13922603880259778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83434217) 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, 3792463 + ... + 3792484.

It is an arithmetic number, because the mean of its divisors is an integer number (22754844).

Almost surely, 2^83434417 is an apocalyptic number.

It is an amenable number.

83434417 is a deficient number, since it is larger than the sum of its proper divisors (7584959).

83434417 is a wasteful number, since it uses less digits than its factorization.

83434417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7584958.

The product of its digits is 32256, while the sum is 34.

The square root of 83434417 is about 9134.2441942396. The cubic root of 83434417 is about 436.9667704399.

The spelling of 83434417 in words is "eighty-three million, four hundred thirty-four thousand, four hundred seventeen".