26156886 has 24 divisors (see below), whose sum is σ = 60855480. Its totient is φ = 7473312.

The previous prime is 26156873. The next prime is 26156887. The reversal of 26156886 is 68865162.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26156887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44191 + ... + 44778.

It is an arithmetic number, because the mean of its divisors is an integer number (2535645).

Almost surely, 2^26156886 is an apocalyptic number.

26156886 is an abundant number, since it is smaller than the sum of its proper divisors (34698594).

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

26156886 is a wasteful number, since it uses less digits than its factorization.

26156886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88988 (or 88981 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 26156886 is about 5114.3803143685. The cubic root of 26156886 is about 296.8442766507.

The spelling of 26156886 in words is "twenty-six million, one hundred fifty-six thousand, eight hundred eighty-six".