26699994 has 12 divisors (see below), whose sum is σ = 57850026. Its totient is φ = 8899992.

The previous prime is 26699983. The next prime is 26699999. The reversal of 26699994 is 49999662.

It can be written as a sum of positive squares in only one way, i.e., 23765625 + 2934369 = 4875^2 + 1713^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26699994.

It is not an unprimeable number, because it can be changed into a prime (26699999) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 741649 + ... + 741684.

Almost surely, 2^26699994 is an apocalyptic number.

26699994 is an abundant number, since it is smaller than the sum of its proper divisors (31150032).

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

26699994 is a wasteful number, since it uses less digits than its factorization.

26699994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483341 (or 1483338 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 54.

The square root of 26699994 is about 5167.2036925207. The cubic root of 26699994 is about 298.8847256818.

The spelling of 26699994 in words is "twenty-six million, six hundred ninety-nine thousand, nine hundred ninety-four".