61065372 has 24 divisors (see below), whose sum is σ = 142618000. Its totient is φ = 20336256.

The previous prime is 61065353. The next prime is 61065383. The reversal of 61065372 is 27356016.

61065372 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 7 ways as a sum of consecutive naturals, for example, 18504 + ... + 21552.

Almost surely, 2^61065372 is an apocalyptic number.

It is an amenable number.

61065372 is an abundant number, since it is smaller than the sum of its proper divisors (81552628).

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

61065372 is a wasteful number, since it uses less digits than its factorization.

61065372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4725 (or 4723 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 61065372 is about 7814.4335687240. The cubic root of 61065372 is about 393.7902892510.

The spelling of 61065372 in words is "sixty-one million, sixty-five thousand, three hundred seventy-two".