26396157 has 8 divisors (see below), whose sum is σ = 36725184. Its totient is φ = 16832288.

The previous prime is 26396147. The next prime is 26396171. The reversal of 26396157 is 75169362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26396157 - 2⁴ = 26396141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26396137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191208 + ... + 191345.

It is an arithmetic number, because the mean of its divisors is an integer number (4590648).

Almost surely, 2^26396157 is an apocalyptic number.

It is an amenable number.

26396157 is a deficient number, since it is larger than the sum of its proper divisors (10329027).

26396157 is a wasteful number, since it uses less digits than its factorization.

26396157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382579.

The product of its digits is 68040, while the sum is 39.

The square root of 26396157 is about 5137.7190464252. The cubic root of 26396157 is about 297.7466617085.

The spelling of 26396157 in words is "twenty-six million, three hundred ninety-six thousand, one hundred fifty-seven".