61049223 has 24 divisors (see below), whose sum is σ = 95342000. Its totient is φ = 37511424.

The previous prime is 61049213. The next prime is 61049237. The reversal of 61049223 is 32294016.

61049223 is a `hidden beast` number, since 610 + 49 + 2 + 2 + 3 = 666.

61049223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61049223 - 2¹³ = 61041031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61049213) by changing a digit.

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, 1503 + ... + 11151.

Almost surely, 2^61049223 is an apocalyptic number.

61049223 is a deficient number, since it is larger than the sum of its proper divisors (34292777).

61049223 is a wasteful number, since it uses less digits than its factorization.

61049223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9711 (or 9708 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 61049223 is about 7813.4002201346. The cubic root of 61049223 is about 393.7555730126.

The spelling of 61049223 in words is "sixty-one million, forty-nine thousand, two hundred twenty-three".