61161674 has 8 divisors (see below), whose sum is σ = 104848608. Its totient is φ = 26212140.

The previous prime is 61161671. The next prime is 61161679. The reversal of 61161674 is 47616116.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 61161674.

It is not an unprimeable number, because it can be changed into a prime (61161671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2184332 + ... + 2184359.

It is an arithmetic number, because the mean of its divisors is an integer number (13106076).

Almost surely, 2^61161674 is an apocalyptic number.

61161674 is a deficient number, since it is larger than the sum of its proper divisors (43686934).

61161674 is a wasteful number, since it uses less digits than its factorization.

61161674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4368700.

The product of its digits is 6048, while the sum is 32.

The square root of 61161674 is about 7820.5929442722. The cubic root of 61161674 is about 393.9971870585.

The spelling of 61161674 in words is "sixty-one million, one hundred sixty-one thousand, six hundred seventy-four".