919343164 has 24 divisors (see below), whose sum is σ = 1657249776. Its totient is φ = 445968000.

The previous prime is 919343149. The next prime is 919343167. The reversal of 919343164 is 461343919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (919343167) 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, 14199 + ... + 45169.

It is an arithmetic number, because the mean of its divisors is an integer number (69052074).

Almost surely, 2^919343164 is an apocalyptic number.

It is an amenable number.

919343164 is a deficient number, since it is larger than the sum of its proper divisors (737906612).

919343164 is a wasteful number, since it uses less digits than its factorization.

919343164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31197 (or 31195 counting only the distinct ones).

The product of its digits is 69984, while the sum is 40.

The square root of 919343164 is about 30320.6722220996. The cubic root of 919343164 is about 972.3573104775.

The spelling of 919343164 in words is "nine hundred nineteen million, three hundred forty-three thousand, one hundred sixty-four".