61648204 has 12 divisors (see below), whose sum is σ = 108509184. Its totient is φ = 30645584.

The previous prime is 61648189. The next prime is 61648231. The reversal of 61648204 is 40284616.

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, 43852 + ... + 45235.

It is an arithmetic number, because the mean of its divisors is an integer number (9042432).

Almost surely, 2^61648204 is an apocalyptic number.

It is an amenable number.

61648204 is a deficient number, since it is larger than the sum of its proper divisors (46860980).

61648204 is a wasteful number, since it uses less digits than its factorization.

61648204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89264 (or 89262 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 61648204 is about 7851.6370267607. The cubic root of 61648204 is about 395.0391543732.

The spelling of 61648204 in words is "sixty-one million, six hundred forty-eight thousand, two hundred four".