83634343 has 8 divisors (see below), whose sum is σ = 90181728. Its totient is φ = 77103264.

The previous prime is 83634337. The next prime is 83634401. The reversal of 83634343 is 34343638.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83634343 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 83634299 and 83634308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83634323) 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, 7905 + ... + 15157.

It is an arithmetic number, because the mean of its divisors is an integer number (11272716).

Almost surely, 2^83634343 is an apocalyptic number.

83634343 is a deficient number, since it is larger than the sum of its proper divisors (6547385).

83634343 is a wasteful number, since it uses less digits than its factorization.

83634343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8153.

The product of its digits is 62208, while the sum is 34.

The square root of 83634343 is about 9145.1814088076. The cubic root of 83634343 is about 437.3155127460.

The spelling of 83634343 in words is "eighty-three million, six hundred thirty-four thousand, three hundred forty-three".