26374864 has 10 divisors (see below), whose sum is σ = 51101330. Its totient is φ = 13187424.

The previous prime is 26374847. The next prime is 26374889. The reversal of 26374864 is 46847362.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18490000 + 7884864 = 4300^2 + 2808^2 .

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 as a sum of consecutive naturals, namely, 824199 + ... + 824230.

It is an arithmetic number, because the mean of its divisors is an integer number (5110133).

Almost surely, 2^26374864 is an apocalyptic number.

It is an amenable number.

26374864 is a deficient number, since it is larger than the sum of its proper divisors (24726466).

26374864 is a wasteful number, since it uses less digits than its factorization.

26374864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648437 (or 1648431 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 26374864 is about 5135.6464052736. The cubic root of 26374864 is about 297.6665790261. Note that the first 3 decimals are identical.

The spelling of 26374864 in words is "twenty-six million, three hundred seventy-four thousand, eight hundred sixty-four".