26197230 has 32 divisors (see below), whose sum is σ = 65608704. Its totient is φ = 6682016.

The previous prime is 26197183. The next prime is 26197267. The reversal of 26197230 is 3279162.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18294 + ... + 19673.

It is an arithmetic number, because the mean of its divisors is an integer number (2050272).

Almost surely, 2^26197230 is an apocalyptic number.

26197230 is an abundant number, since it is smaller than the sum of its proper divisors (39411474).

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

26197230 is a wasteful number, since it uses less digits than its factorization.

26197230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38000.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 26197230 is about 5118.3229675354. The cubic root of 26197230 is about 296.9968143499.

The spelling of 26197230 in words is "twenty-six million, one hundred ninety-seven thousand, two hundred thirty".