61794436 has 12 divisors (see below), whose sum is σ = 117971280. Its totient is φ = 28088360.

The previous prime is 61794433. The next prime is 61794437. The reversal of 61794436 is 63449716.

61794436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (61794431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702166 + ... + 702253.

It is an arithmetic number, because the mean of its divisors is an integer number (9830940).

Almost surely, 2^61794436 is an apocalyptic number.

It is an amenable number.

61794436 is a deficient number, since it is larger than the sum of its proper divisors (56176844).

61794436 is a wasteful number, since it uses less digits than its factorization.

61794436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404434 (or 1404432 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 61794436 is about 7860.9437092502. The cubic root of 61794436 is about 395.3512572758.

It can be divided in two parts, 61 and 794436, that added together give a palindrome (794497).

The spelling of 61794436 in words is "sixty-one million, seven hundred ninety-four thousand, four hundred thirty-six".