126426465 has 96 divisors (see below), whose sum is σ = 250698240. Its totient is φ = 58406400.

The previous prime is 126426449. The next prime is 126426473. The reversal of 126426465 is 564624621.

126426465 is a `hidden beast` number, since 1 + 2 + 6 + 4 + 2 + 646 + 5 = 666.

It is not a de Polignac number, because 126426465 - 2⁴ = 126426449 is a prime.

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 in 95 ways as a sum of consecutive naturals, for example, 1600296 + ... + 1600374.

It is an arithmetic number, because the mean of its divisors is an integer number (2611440).

Almost surely, 2^126426465 is an apocalyptic number.

126426465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126426465 is a deficient number, since it is larger than the sum of its proper divisors (124271775).

126426465 is a wasteful number, since it uses less digits than its factorization.

126426465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 212 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 126426465 is about 11243.9523744989. The cubic root of 126426465 is about 501.8947640022.

The spelling of 126426465 in words is "one hundred twenty-six million, four hundred twenty-six thousand, four hundred sixty-five".