264534939 has 12 divisors (see below), whose sum is σ = 384219472. Its totient is φ = 175381200.

The previous prime is 264534917. The next prime is 264534953. The reversal of 264534939 is 939435462.

264534939 is a `hidden beast` number, since 26 + 4 + 534 + 93 + 9 = 666.

It is not a de Polignac number, because 264534939 - 2¹³ = 264526747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264534894 and 264534903.

It is not an unprimeable number, because it can be changed into a prime (264534989) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79567 + ... + 82824.

Almost surely, 2^264534939 is an apocalyptic number.

264534939 is a deficient number, since it is larger than the sum of its proper divisors (119684533).

264534939 is a wasteful number, since it uses less digits than its factorization.

264534939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162578 (or 162575 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The square root of 264534939 is about 16264.5300885086. The cubic root of 264534939 is about 641.9398653897.

The spelling of 264534939 in words is "two hundred sixty-four million, five hundred thirty-four thousand, nine hundred thirty-nine".