61648696 has 8 divisors (see below), whose sum is σ = 115591320. Its totient is φ = 30824344.

The previous prime is 61648679. The next prime is 61648703. The reversal of 61648696 is 69684616.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3853036 + ... + 3853051.

It is an arithmetic number, because the mean of its divisors is an integer number (14448915).

Almost surely, 2^61648696 is an apocalyptic number.

It is an amenable number.

61648696 is a deficient number, since it is larger than the sum of its proper divisors (53942624).

61648696 is a wasteful number, since it uses less digits than its factorization.

61648696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7706093 (or 7706089 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 61648696 is about 7851.6683577441. The cubic root of 61648696 is about 395.0402052757.

The spelling of 61648696 in words is "sixty-one million, six hundred forty-eight thousand, six hundred ninety-six".