61196928 has 192 divisors, whose sum is σ = 188153280. Its totient is φ = 17571840.

The previous prime is 61196921. The next prime is 61196939. The reversal of 61196928 is 82969116.

It is a tau number, because it is divible by the number of its divisors (192).

It is a self number, because there is not a number n which added to its sum of digits gives 61196928.

It is not an unprimeable number, because it can be changed into a prime (61196921) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1492588 + ... + 1492628.

It is an arithmetic number, because the mean of its divisors is an integer number (979965).

Almost surely, 2^61196928 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 61196928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94076640).

61196928 is an abundant number, since it is smaller than the sum of its proper divisors (126956352).

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

61196928 is a wasteful number, since it uses less digits than its factorization.

61196928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 82 counting only the distinct ones).

The product of its digits is 46656, while the sum is 42.

The square root of 61196928 is about 7822.8465407421. The cubic root of 61196928 is about 394.0728733940.

The spelling of 61196928 in words is "sixty-one million, one hundred ninety-six thousand, nine hundred twenty-eight".