26321064 has 64 divisors (see below), whose sum is σ = 82045440. Its totient is φ = 6836160.

The previous prime is 26321063. The next prime is 26321089. The reversal of 26321064 is 46012362.

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

It is not an unprimeable number, because it can be changed into a prime (26321063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5274 + ... + 8969.

It is an arithmetic number, because the mean of its divisors is an integer number (1281960).

Almost surely, 2^26321064 is an apocalyptic number.

26321064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26321064 is an abundant number, since it is smaller than the sum of its proper divisors (55724376).

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

26321064 is a wasteful number, since it uses less digits than its factorization.

26321064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14270 (or 14266 counting only the distinct ones).

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

The square root of 26321064 is about 5130.4058319006. The cubic root of 26321064 is about 297.4640457456.

The spelling of 26321064 in words is "twenty-six million, three hundred twenty-one thousand, sixty-four".