26379885 has 48 divisors (see below), whose sum is σ = 51710400. Its totient is φ = 11418624.

The previous prime is 26379841. The next prime is 26379889. The reversal of 26379885 is 58897362.

It is not a de Polignac number, because 26379885 - 2⁹ = 26379373 is a prime.

It is a super-2 number, since 2×26379885² = 1391796665226450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26379889) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13021 + ... + 14909.

It is an arithmetic number, because the mean of its divisors is an integer number (1077300).

Almost surely, 2^26379885 is an apocalyptic number.

It is an amenable number.

26379885 is a deficient number, since it is larger than the sum of its proper divisors (25330515).

26379885 is a wasteful number, since it uses less digits than its factorization.

26379885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930 (or 1923 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 26379885 is about 5136.1352201826. The cubic root of 26379885 is about 297.6854668209.

The spelling of 26379885 in words is "twenty-six million, three hundred seventy-nine thousand, eight hundred eighty-five".