61173896 has 16 divisors (see below), whose sum is σ = 131087040. Its totient is φ = 26217360.

The previous prime is 61173869. The next prime is 61173929. The reversal of 61173896 is 69837116.

It is an unprimeable number.

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, 546140 + ... + 546251.

It is an arithmetic number, because the mean of its divisors is an integer number (8192940).

Almost surely, 2^61173896 is an apocalyptic number.

It is an amenable number.

61173896 is an abundant number, since it is smaller than the sum of its proper divisors (69913144).

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

61173896 is a wasteful number, since it uses less digits than its factorization.

61173896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092404 (or 1092400 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 61173896 is about 7821.3743037909. The cubic root of 61173896 is about 394.0234295978.

The spelling of 61173896 in words is "sixty-one million, one hundred seventy-three thousand, eight hundred ninety-six".