61273076 has 6 divisors (see below), whose sum is σ = 107227890. Its totient is φ = 30636536.

The previous prime is 61273067. The next prime is 61273087. The reversal of 61273076 is 67037216.

It can be written as a sum of positive squares in only one way, i.e., 59660176 + 1612900 = 7724^2 + 1270^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7659131 + ... + 7659138.

It is an arithmetic number, because the mean of its divisors is an integer number (17871315).

Almost surely, 2^61273076 is an apocalyptic number.

It is an amenable number.

61273076 is a deficient number, since it is larger than the sum of its proper divisors (45954814).

61273076 is a wasteful number, since it uses less digits than its factorization.

61273076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15318273 (or 15318271 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 61273076 is about 7827.7120539785. The cubic root of 61273076 is about 394.2362553609.

The spelling of 61273076 in words is "sixty-one million, two hundred seventy-three thousand, seventy-six".