61146706 has 8 divisors (see below), whose sum is σ = 91813644. Its totient is φ = 30542160.

The previous prime is 61146689. The next prime is 61146707. The reversal of 61146706 is 60764116.

It can be written as a sum of positive squares in 2 ways, for example, as 52200625 + 8946081 = 7225^2 + 2991^2 .

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

It is not an unprimeable number, because it can be changed into a prime (61146707) 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, 13065 + ... + 17116.

Almost surely, 2^61146706 is an apocalyptic number.

61146706 is a deficient number, since it is larger than the sum of its proper divisors (30666938).

61146706 is a wasteful number, since it uses less digits than its factorization.

61146706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31196.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 61146706 is about 7819.6359250287. The cubic root of 61146706 is about 393.9650436662.

The spelling of 61146706 in words is "sixty-one million, one hundred forty-six thousand, seven hundred six".