26312064 has 32 divisors (see below), whose sum is σ = 69892440. Its totient is φ = 8770560.

The previous prime is 26312051. The next prime is 26312081. The reversal of 26312064 is 46021362.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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, 33877 + ... + 34644.

Almost surely, 2^26312064 is an apocalyptic number.

26312064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26312064 is an abundant number, since it is smaller than the sum of its proper divisors (43580376).

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

26312064 is an equidigital number, since it uses as much as digits as its factorization.

26312064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68538 (or 68526 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 26312064 is about 5129.5286333152. The cubic root of 26312064 is about 297.4301377748.

The spelling of 26312064 in words is "twenty-six million, three hundred twelve thousand, sixty-four".