26193146 has 12 divisors (see below), whose sum is σ = 45704538. Its totient is φ = 11225592.

The previous prime is 26193143. The next prime is 26193169. The reversal of 26193146 is 64139162.

It can be written as a sum of positive squares in only one way, i.e., 23668225 + 2524921 = 4865^2 + 1589^2 .

It is not an unprimeable number, because it can be changed into a prime (26193143) 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, 133541 + ... + 133736.

Almost surely, 2^26193146 is an apocalyptic number.

26193146 is a deficient number, since it is larger than the sum of its proper divisors (19511392).

26193146 is a wasteful number, since it uses less digits than its factorization.

26193146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267293 (or 267286 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 26193146 is about 5117.9239931832. The cubic root of 26193146 is about 296.9813801732.

The spelling of 26193146 in words is "twenty-six million, one hundred ninety-three thousand, one hundred forty-six".