61045328 has 20 divisors (see below), whose sum is σ = 124500960. Its totient is φ = 28916064.

The previous prime is 61045297. The next prime is 61045331. The reversal of 61045328 is 82354016.

61045328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 61045328.

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 3 ways as a sum of consecutive naturals, for example, 100100 + ... + 100707.

It is an arithmetic number, because the mean of its divisors is an integer number (6225048).

Almost surely, 2^61045328 is an apocalyptic number.

It is an amenable number.

61045328 is an abundant number, since it is smaller than the sum of its proper divisors (63455632).

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

61045328 is a wasteful number, since it uses less digits than its factorization.

61045328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200834 (or 200828 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 61045328 is about 7813.1509648797. The cubic root of 61045328 is about 393.7471988379.

The spelling of 61045328 in words is "sixty-one million, forty-five thousand, three hundred twenty-eight".