26389234 has 8 divisors (see below), whose sum is σ = 41304960. Its totient is φ = 12620916.

The previous prime is 26389201. The next prime is 26389249. The reversal of 26389234 is 43298362.

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

It is a super-2 number, since 2×26389234² = 1392783342213512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26389193 and 26389202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286794 + ... + 286885.

It is an arithmetic number, because the mean of its divisors is an integer number (5163120).

Almost surely, 2^26389234 is an apocalyptic number.

26389234 is a deficient number, since it is larger than the sum of its proper divisors (14915726).

26389234 is a wasteful number, since it uses less digits than its factorization.

26389234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573704.

The product of its digits is 62208, while the sum is 37.

The square root of 26389234 is about 5137.0452596799. The cubic root of 26389234 is about 297.7206291264.

The spelling of 26389234 in words is "twenty-six million, three hundred eighty-nine thousand, two hundred thirty-four".