61448796 has 72 divisors (see below), whose sum is σ = 163144800. Its totient is φ = 19474560.

The previous prime is 61448753. The next prime is 61448809. The reversal of 61448796 is 69784416.

61448796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 in 23 ways as a sum of consecutive naturals, for example, 73710 + ... + 74538.

It is an arithmetic number, because the mean of its divisors is an integer number (2265900).

Almost surely, 2^61448796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61448796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81572400).

61448796 is an abundant number, since it is smaller than the sum of its proper divisors (101696004).

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

61448796 is a wasteful number, since it uses less digits than its factorization.

61448796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939 (or 934 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 61448796 is about 7838.9282430700. The cubic root of 61448796 is about 394.6127615511.

The spelling of 61448796 in words is "sixty-one million, four hundred forty-eight thousand, seven hundred ninety-six".