126547067 has 4 divisors (see below), whose sum is σ = 129967296. Its totient is φ = 123126840.

The previous prime is 126547061. The next prime is 126547103. The reversal of 126547067 is 760745621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126547067 - 2⁸ = 126546811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126547067.

It is not an unprimeable number, because it can be changed into a prime (126547061) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1710059 + ... + 1710132.

It is an arithmetic number, because the mean of its divisors is an integer number (32491824).

Almost surely, 2^126547067 is an apocalyptic number.

126547067 is a deficient number, since it is larger than the sum of its proper divisors (3420229).

126547067 is an equidigital number, since it uses as much as digits as its factorization.

126547067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420228.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 126547067 is about 11249.3140679777. The cubic root of 126547067 is about 502.0543041099.

The spelling of 126547067 in words is "one hundred twenty-six million, five hundred forty-seven thousand, sixty-seven".