264540116 has 12 divisors (see below), whose sum is σ = 487310880. Its totient is φ = 125308440.

The previous prime is 264540091. The next prime is 264540137. The reversal of 264540116 is 611045462.

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, 1740320 + ... + 1740471.

It is an arithmetic number, because the mean of its divisors is an integer number (40609240).

Almost surely, 2^264540116 is an apocalyptic number.

It is an amenable number.

264540116 is a deficient number, since it is larger than the sum of its proper divisors (222770764).

264540116 is a wasteful number, since it uses less digits than its factorization.

264540116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480814 (or 3480812 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 264540116 is about 16264.6892377321. The cubic root of 264540116 is about 641.9440529916.

Adding to 264540116 its reverse (611045462), we get a palindrome (875585578).

The spelling of 264540116 in words is "two hundred sixty-four million, five hundred forty thousand, one hundred sixteen".