919803164 has 12 divisors (see below), whose sum is σ = 1839606384. Its totient is φ = 394201344.

The previous prime is 919803151. The next prime is 919803191. The reversal of 919803164 is 461308919.

919803164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

919803164 is an admirable number.

It is a super-3 number, since 3×919803164³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16425029 + ... + 16425084.

It is an arithmetic number, because the mean of its divisors is an integer number (153300532).

Almost surely, 2^919803164 is an apocalyptic number.

It is an amenable number.

919803164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

919803164 is a wasteful number, since it uses less digits than its factorization.

919803164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32850124 (or 32850122 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 919803164 is about 30328.2568572610. The cubic root of 919803164 is about 972.5194587736.

The spelling of 919803164 in words is "nine hundred nineteen million, eight hundred three thousand, one hundred sixty-four".