61266272 has 24 divisors (see below), whose sum is σ = 122274936. Its totient is φ = 30212352.

The previous prime is 61266269. The next prime is 61266301. The reversal of 61266272 is 27266216.

61266272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 10778 + ... + 15449.

It is an arithmetic number, because the mean of its divisors is an integer number (5094789).

Almost surely, 2^61266272 is an apocalyptic number.

It is an amenable number.

61266272 is a deficient number, since it is larger than the sum of its proper divisors (61008664).

61266272 is a wasteful number, since it uses less digits than its factorization.

61266272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26310 (or 26302 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 61266272 is about 7827.2774321599. The cubic root of 61266272 is about 394.2216623131.

The spelling of 61266272 in words is "sixty-one million, two hundred sixty-six thousand, two hundred seventy-two".