61222976 has 28 divisors (see below), whose sum is σ = 121881900. Its totient is φ = 30512640.

The previous prime is 61222969. The next prime is 61222991. The reversal of 61222976 is 67922216.

It can be written as a sum of positive squares in 2 ways, for example, as 31629376 + 29593600 = 5624^2 + 5440^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20966 + ... + 23706.

It is an arithmetic number, because the mean of its divisors is an integer number (4352925).

Almost surely, 2^61222976 is an apocalyptic number.

It is an amenable number.

61222976 is a deficient number, since it is larger than the sum of its proper divisors (60658924).

61222976 is a wasteful number, since it uses less digits than its factorization.

61222976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102 (or 3092 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 61222976 is about 7824.5112307415. The cubic root of 61222976 is about 394.1287768220.

The spelling of 61222976 in words is "sixty-one million, two hundred twenty-two thousand, nine hundred seventy-six".