264416534 has 4 divisors (see below), whose sum is σ = 396624804. Its totient is φ = 132208266.

The previous prime is 264416531. The next prime is 264416539. The reversal of 264416534 is 435614462.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×264416534² = 139832206905146312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 264416494 and 264416503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264416531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66104132 + ... + 66104135.

It is an arithmetic number, because the mean of its divisors is an integer number (99156201).

Almost surely, 2^264416534 is an apocalyptic number.

264416534 is a deficient number, since it is larger than the sum of its proper divisors (132208270).

264416534 is a wasteful number, since it uses less digits than its factorization.

264416534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132208269.

The product of its digits is 69120, while the sum is 35.

The square root of 264416534 is about 16260.8897050561. The cubic root of 264416534 is about 641.8440743469.

The spelling of 264416534 in words is "two hundred sixty-four million, four hundred sixteen thousand, five hundred thirty-four".