126076564 has 6 divisors (see below), whose sum is σ = 220633994. Its totient is φ = 63038280.

The previous prime is 126076549. The next prime is 126076603. The reversal of 126076564 is 465670621.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 83722500 + 42354064 = 9150^2 + 6508^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15759567 + ... + 15759574.

Almost surely, 2^126076564 is an apocalyptic number.

It is an amenable number.

126076564 is a deficient number, since it is larger than the sum of its proper divisors (94557430).

126076564 is a wasteful number, since it uses less digits than its factorization.

126076564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31519145 (or 31519143 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 126076564 is about 11228.3820740123. The cubic root of 126076564 is about 501.4313174178.

The spelling of 126076564 in words is "one hundred twenty-six million, seventy-six thousand, five hundred sixty-four".