264006136 has 16 divisors (see below), whose sum is σ = 497502000. Its totient is φ = 131338944.

The previous prime is 264006133. The next prime is 264006139. The reversal of 264006136 is 631600462.

It is an interprime number because it is at equal distance from previous prime (264006133) and next prime (264006139).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264006133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81325 + ... + 84508.

It is an arithmetic number, because the mean of its divisors is an integer number (31093875).

Almost surely, 2^264006136 is an apocalyptic number.

It is an amenable number.

264006136 is a deficient number, since it is larger than the sum of its proper divisors (233495864).

264006136 is a wasteful number, since it uses less digits than its factorization.

264006136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166038 (or 166034 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 264006136 is about 16248.2656305219. The cubic root of 264006136 is about 641.5118360189.

Adding to 264006136 its reverse (631600462), we get a palindrome (895606598).

The spelling of 264006136 in words is "two hundred sixty-four million, six thousand, one hundred thirty-six".