61243606 has 16 divisors (see below), whose sum is σ = 93512448. Its totient is φ = 30076200.

The previous prime is 61243603. The next prime is 61243607. The reversal of 61243606 is 60634216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61243601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46351 + ... + 47653.

It is an arithmetic number, because the mean of its divisors is an integer number (5844528).

Almost surely, 2^61243606 is an apocalyptic number.

61243606 is a deficient number, since it is larger than the sum of its proper divisors (32268842).

61243606 is a wasteful number, since it uses less digits than its factorization.

61243606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 61243606 is about 7825.8294129121. The cubic root of 61243606 is about 394.1730410514.

It can be divided in two parts, 6124 and 3606, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 61243606 in words is "sixty-one million, two hundred forty-three thousand, six hundred six".