8507814126 has 64 divisors (see below), whose sum is σ = 20447133696. Its totient is φ = 2307333600.

The previous prime is 8507814061. The next prime is 8507814131. The reversal of 8507814126 is 6214187058.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92931 + ... + 160161.

It is an arithmetic number, because the mean of its divisors is an integer number (319486464).

Almost surely, 2^8507814126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8507814126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10223566848).

8507814126 is an abundant number, since it is smaller than the sum of its proper divisors (11939319570).

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

8507814126 is a wasteful number, since it uses less digits than its factorization.

8507814126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67397.

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 8507814126 is about 92237.8128860393. The cubic root of 8507814126 is about 2041.4527430879.

The spelling of 8507814126 in words is "eight billion, five hundred seven million, eight hundred fourteen thousand, one hundred twenty-six".