541664916 has 24 divisors (see below), whose sum is σ = 1361107104. Its totient is φ = 166666080.

The previous prime is 541664911. The next prime is 541664951. The reversal of 541664916 is 619466145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541664911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1735950 + ... + 1736261.

It is an arithmetic number, because the mean of its divisors is an integer number (56712796).

Almost surely, 2^541664916 is an apocalyptic number.

It is an amenable number.

541664916 is an abundant number, since it is smaller than the sum of its proper divisors (819442188).

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

541664916 is a wasteful number, since it uses less digits than its factorization.

541664916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472231 (or 3472229 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 541664916 is about 23273.6957958980. The cubic root of 541664916 is about 815.1613295491.

The spelling of 541664916 in words is "five hundred forty-one million, six hundred sixty-four thousand, nine hundred sixteen".