126460865 has 16 divisors (see below), whose sum is σ = 160056000. Its totient is φ = 95654592.

The previous prime is 126460861. The next prime is 126460871. The reversal of 126460865 is 568064621.

It is a cyclic number.

It is not a de Polignac number, because 126460865 - 2² = 126460861 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126460861) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 63911 + ... + 65859.

It is an arithmetic number, because the mean of its divisors is an integer number (10003500).

Almost surely, 2^126460865 is an apocalyptic number.

It is an amenable number.

126460865 is a deficient number, since it is larger than the sum of its proper divisors (33595135).

126460865 is a wasteful number, since it uses less digits than its factorization.

126460865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 126460865 is about 11245.4819816671. The cubic root of 126460865 is about 501.9402808808.

The spelling of 126460865 in words is "one hundred twenty-six million, four hundred sixty thousand, eight hundred sixty-five".