61026238 has 24 divisors (see below), whose sum is σ = 113287248. Its totient is φ = 24141312.

The previous prime is 61026193. The next prime is 61026241. The reversal of 61026238 is 83262016.

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 11 ways as a sum of consecutive naturals, for example, 10531 + ... + 15262.

It is an arithmetic number, because the mean of its divisors is an integer number (4720302).

Almost surely, 2^61026238 is an apocalyptic number.

61026238 is a deficient number, since it is larger than the sum of its proper divisors (52261010).

61026238 is a wasteful number, since it uses less digits than its factorization.

61026238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25828 (or 25815 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 61026238 is about 7811.9292111488. The cubic root of 61026238 is about 393.7061505549.

The spelling of 61026238 in words is "sixty-one million, twenty-six thousand, two hundred thirty-eight".