9467891814 has 16 divisors (see below), whose sum is σ = 18936760752. Its totient is φ = 3155801088.

The previous prime is 9467891813. The next prime is 9467891827. The reversal of 9467891814 is 4181987649.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9467891813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165942 + ... + 215574.

It is an arithmetic number, because the mean of its divisors is an integer number (1183547547).

Almost surely, 2^9467891814 is an apocalyptic number.

9467891814 is an abundant number, since it is smaller than the sum of its proper divisors (9468868938).

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

9467891814 is a wasteful number, since it uses less digits than its factorization.

9467891814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81431.

The product of its digits is 3483648, while the sum is 57.

The square root of 9467891814 is about 97303.0925202277. The cubic root of 9467891814 is about 2115.5230531263.

The spelling of 9467891814 in words is "nine billion, four hundred sixty-seven million, eight hundred ninety-one thousand, eight hundred fourteen".