26198416 has 20 divisors (see below), whose sum is σ = 53431600. Its totient is φ = 12409632.

The previous prime is 26198371. The next prime is 26198429. The reversal of 26198416 is 61489162.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42786 + ... + 43393.

It is an arithmetic number, because the mean of its divisors is an integer number (2671580).

Almost surely, 2^26198416 is an apocalyptic number.

It is an amenable number.

26198416 is an abundant number, since it is smaller than the sum of its proper divisors (27233184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26198416 is a wasteful number, since it uses less digits than its factorization.

26198416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86206 (or 86200 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 26198416 is about 5118.4388244855. The cubic root of 26198416 is about 297.0012961584.

The spelling of 26198416 in words is "twenty-six million, one hundred ninety-eight thousand, four hundred sixteen".