8434357092 has 96 divisors (see below), whose sum is σ = 25170790400. Its totient is φ = 2392449696.

The previous prime is 8434357049. The next prime is 8434357093. The reversal of 8434357092 is 2907534348.

It is a super-2 number, since 2×8434357092² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8434357093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64953 + ... + 145215.

Almost surely, 2^8434357092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8434357092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12585395200).

8434357092 is an abundant number, since it is smaller than the sum of its proper divisors (16736433308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8434357092 is a wasteful number, since it uses less digits than its factorization.

8434357092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80422 (or 80414 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 8434357092 is about 91838.7559366959. The cubic root of 8434357092 is about 2035.5604057994.

The spelling of 8434357092 in words is "eight billion, four hundred thirty-four million, three hundred fifty-seven thousand, ninety-two".