126104564 has 6 divisors (see below), whose sum is σ = 220682994. Its totient is φ = 63052280.

The previous prime is 126104533. The next prime is 126104567. The reversal of 126104564 is 465401621.

It can be written as a sum of positive squares in only one way, i.e., 121660900 + 4443664 = 11030^2 + 2108^2 .

It is a super-2 number, since 2×126104564² = 31804722123260192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126104567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15763067 + ... + 15763074.

It is an arithmetic number, because the mean of its divisors is an integer number (36780499).

Almost surely, 2^126104564 is an apocalyptic number.

It is an amenable number.

126104564 is a deficient number, since it is larger than the sum of its proper divisors (94578430).

126104564 is a wasteful number, since it uses less digits than its factorization.

126104564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31526145 (or 31526143 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 126104564 is about 11229.6288451578. The cubic root of 126104564 is about 501.4684351744.

The spelling of 126104564 in words is "one hundred twenty-six million, one hundred four thousand, five hundred sixty-four".