834083551 has 16 divisors (see below), whose sum is σ = 990066688. Its totient is φ = 687592800.

The previous prime is 834083533. The next prime is 834083567. The reversal of 834083551 is 155380438.

834083551 = 219² + 220² + ... + 1359².

It is a 5-Lehmer number, since φ(834083551) divides (834083551-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 834083551 - 2⁵ = 834083519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 834083551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834083051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23581 + ... + 47161.

It is an arithmetic number, because the mean of its divisors is an integer number (61879168).

Almost surely, 2^834083551 is an apocalyptic number.

834083551 is the 23581-st pentagonal number.

834083551 is a deficient number, since it is larger than the sum of its proper divisors (155983137).

834083551 is a wasteful number, since it uses less digits than its factorization.

834083551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23782.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 834083551 is about 28880.5046874185. The cubic root of 834083551 is about 941.3183369225.

The spelling of 834083551 in words is "eight hundred thirty-four million, eighty-three thousand, five hundred fifty-one".