61227882 has 12 divisors (see below), whose sum is σ = 132660450. Its totient is φ = 20409288.

The previous prime is 61227877. The next prime is 61227889. The reversal of 61227882 is 28872216.

It is a happy number.

61227882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 32936121 + 28291761 = 5739^2 + 5319^2 .

It is not an unprimeable number, because it can be changed into a prime (61227889) 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 5 ways as a sum of consecutive naturals, for example, 1700757 + ... + 1700792.

Almost surely, 2^61227882 is an apocalyptic number.

61227882 is an abundant number, since it is smaller than the sum of its proper divisors (71432568).

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

61227882 is a wasteful number, since it uses less digits than its factorization.

61227882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401557 (or 3401554 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 61227882 is about 7824.8247264715. The cubic root of 61227882 is about 394.1393041559.

The spelling of 61227882 in words is "sixty-one million, two hundred twenty-seven thousand, eight hundred eighty-two".