26213764 has 6 divisors (see below), whose sum is σ = 45874094. Its totient is φ = 13106880.

The previous prime is 26213753. The next prime is 26213773. The reversal of 26213764 is 46731262.

It can be written as a sum of positive squares in only one way, i.e., 21548164 + 4665600 = 4642^2 + 2160^2 .

It is a super-2 number, since 2×26213764² = 1374322846095392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3276717 + ... + 3276724.

Almost surely, 2^26213764 is an apocalyptic number.

It is an amenable number.

26213764 is a deficient number, since it is larger than the sum of its proper divisors (19660330).

26213764 is a wasteful number, since it uses less digits than its factorization.

26213764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6553445 (or 6553443 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 26213764 is about 5119.9378902483. The cubic root of 26213764 is about 297.0592829469.

The spelling of 26213764 in words is "twenty-six million, two hundred thirteen thousand, seven hundred sixty-four".