26931434 has 8 divisors (see below), whose sum is σ = 42773508. Its totient is φ = 12673600.

The previous prime is 26931419. The next prime is 26931461. The reversal of 26931434 is 43413962.

It can be written as a sum of positive squares in 2 ways, for example, as 19829209 + 7102225 = 4453^2 + 2665^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 26931434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396017 + ... + 396084.

Almost surely, 2^26931434 is an apocalyptic number.

26931434 is a deficient number, since it is larger than the sum of its proper divisors (15842074).

26931434 is a wasteful number, since it uses less digits than its factorization.

26931434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792120.

The product of its digits is 15552, while the sum is 32.

The square root of 26931434 is about 5189.5504622270. The cubic root of 26931434 is about 299.7458365825.

It can be divided in two parts, 269314 and 34, that multiplied together give a square (9156676 = 3026²).

The spelling of 26931434 in words is "twenty-six million, nine hundred thirty-one thousand, four hundred thirty-four".