61140676 has 12 divisors (see below), whose sum is σ = 109606140. Its totient is φ = 29824640.

The previous prime is 61140661. The next prime is 61140683. The reversal of 61140676 is 67604116.

It can be written as a sum of positive squares in 2 ways, for example, as 6380676 + 54760000 = 2526^2 + 7400^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186241 + ... + 186568.

It is an arithmetic number, because the mean of its divisors is an integer number (9133845).

Almost surely, 2^61140676 is an apocalyptic number.

It is an amenable number.

61140676 is a deficient number, since it is larger than the sum of its proper divisors (48465464).

61140676 is a wasteful number, since it uses less digits than its factorization.

61140676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372854 (or 372852 counting only the distinct ones).

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

The square root of 61140676 is about 7819.2503476996. The cubic root of 61140676 is about 393.9520929151.

It can be divided in two parts, 61140 and 676, that added together give a palindrome (61816).

The spelling of 61140676 in words is "sixty-one million, one hundred forty thousand, six hundred seventy-six".