26087764 has 12 divisors (see below), whose sum is σ = 45689364. Its totient is φ = 13033664.

The previous prime is 26087749. The next prime is 26087783. The reversal of 26087764 is 46778062.

It can be written as a sum of positive squares in 2 ways, for example, as 8363664 + 17724100 = 2892^2 + 4210^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8592 + ... + 11224.

It is an arithmetic number, because the mean of its divisors is an integer number (3807447).

Almost surely, 2^26087764 is an apocalyptic number.

It is an amenable number.

26087764 is a deficient number, since it is larger than the sum of its proper divisors (19601600).

26087764 is a wasteful number, since it uses less digits than its factorization.

26087764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5114 (or 5112 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 26087764 is about 5107.6182316222. The cubic root of 26087764 is about 296.5825664627.

The spelling of 26087764 in words is "twenty-six million, eighty-seven thousand, seven hundred sixty-four".