61243126 has 16 divisors (see below), whose sum is σ = 105259680. Its totient is φ = 26179200.

The previous prime is 61243111. The next prime is 61243139. The reversal of 61243126 is 62134216.

It is a self number, because there is not a number n which added to its sum of digits gives 61243126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160 + ... + 11068.

It is an arithmetic number, because the mean of its divisors is an integer number (6578730).

Almost surely, 2^61243126 is an apocalyptic number.

61243126 is a deficient number, since it is larger than the sum of its proper divisors (44016554).

61243126 is a wasteful number, since it uses less digits than its factorization.

61243126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11319.

The product of its digits is 1728, while the sum is 25.

The square root of 61243126 is about 7825.7987451761. The cubic root of 61243126 is about 394.1720112647.

The spelling of 61243126 in words is "sixty-one million, two hundred forty-three thousand, one hundred twenty-six".