26196957 has 12 divisors (see below), whose sum is σ = 38032800. Its totient is φ = 17375688.

The previous prime is 26196943. The next prime is 26196959. The reversal of 26196957 is 75969162.

It is a happy number.

It is not a de Polignac number, because 26196957 - 2¹⁴ = 26180573 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26196959) 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, 5523 + ... + 9104.

It is an arithmetic number, because the mean of its divisors is an integer number (3169400).

Almost surely, 2^26196957 is an apocalyptic number.

It is an amenable number.

26196957 is a deficient number, since it is larger than the sum of its proper divisors (11835843).

26196957 is a wasteful number, since it uses less digits than its factorization.

26196957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14832 (or 14829 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 26196957 is about 5118.2962985744. The cubic root of 26196957 is about 296.9957826834.

The spelling of 26196957 in words is "twenty-six million, one hundred ninety-six thousand, nine hundred fifty-seven".