61276286 has 8 divisors (see below), whose sum is σ = 92005200. Its totient is φ = 30607888.

The previous prime is 61276277. The next prime is 61276289. The reversal of 61276286 is 68267216.

It is a happy number.

61276286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61276289) 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 3 ways as a sum of consecutive naturals, for example, 12506 + ... + 16701.

It is an arithmetic number, because the mean of its divisors is an integer number (11500650).

Almost surely, 2^61276286 is an apocalyptic number.

61276286 is a deficient number, since it is larger than the sum of its proper divisors (30728914).

61276286 is a wasteful number, since it uses less digits than its factorization.

61276286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30258.

The product of its digits is 48384, while the sum is 38.

The square root of 61276286 is about 7827.9170920495. The cubic root of 61276286 is about 394.2431397129.

The spelling of 61276286 in words is "sixty-one million, two hundred seventy-six thousand, two hundred eighty-six".