61074066 has 8 divisors (see below), whose sum is σ = 122148144. Its totient is φ = 20358020.

The previous prime is 61074053. The next prime is 61074067. The reversal of 61074066 is 66047016.

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

61074066 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61074067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5089500 + ... + 5089511.

It is an arithmetic number, because the mean of its divisors is an integer number (15268518).

Almost surely, 2^61074066 is an apocalyptic number.

61074066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61074066 is a wasteful number, since it uses less digits than its factorization.

61074066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10179016.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 61074066 is about 7814.9898272487. The cubic root of 61074066 is about 393.8089766031.

The spelling of 61074066 in words is "sixty-one million, seventy-four thousand, sixty-six".