26961536 has 32 divisors (see below), whose sum is σ = 61387680. Its totient is φ = 11554560.

The previous prime is 26961533. The next prime is 26961563. The reversal of 26961536 is 63516962.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 26961536.

It is not an unprimeable number, because it can be changed into a prime (26961533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14150 + ... + 15941.

It is an arithmetic number, because the mean of its divisors is an integer number (1918365).

Almost surely, 2^26961536 is an apocalyptic number.

It is an amenable number.

26961536 is an abundant number, since it is smaller than the sum of its proper divisors (34426144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26961536 is an equidigital number, since it uses as much as digits as its factorization.

26961536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30112 (or 30100 counting only the distinct ones).

The product of its digits is 58320, while the sum is 38.

The square root of 26961536 is about 5192.4499034656. The cubic root of 26961536 is about 299.8574730383.

The spelling of 26961536 in words is "twenty-six million, nine hundred sixty-one thousand, five hundred thirty-six".