61387696 has 10 divisors (see below), whose sum is σ = 118938692. Its totient is φ = 30693840.

The previous prime is 61387679. The next prime is 61387721. The reversal of 61387696 is 69678316.

61387696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1918350 + ... + 1918381.

Almost surely, 2^61387696 is an apocalyptic number.

It is an amenable number.

61387696 is a deficient number, since it is larger than the sum of its proper divisors (57550996).

61387696 is a wasteful number, since it uses less digits than its factorization.

61387696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836739 (or 3836733 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 61387696 is about 7835.0300573769. The cubic root of 61387696 is about 394.4819272248.

The spelling of 61387696 in words is "sixty-one million, three hundred eighty-seven thousand, six hundred ninety-six".