67125461 has 16 divisors (see below), whose sum is σ = 76406400. Its totient is φ = 58459968.

The previous prime is 67125439. The next prime is 67125467. The reversal of 67125461 is 16452176.

It is a cyclic number.

It is not a de Polignac number, because 67125461 - 2⁶ = 67125397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67125467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88295 + ... + 89051.

It is an arithmetic number, because the mean of its divisors is an integer number (4775400).

Almost surely, 2^67125461 is an apocalyptic number.

It is an amenable number.

67125461 is a deficient number, since it is larger than the sum of its proper divisors (9280939).

67125461 is a wasteful number, since it uses less digits than its factorization.

67125461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148.

The product of its digits is 10080, while the sum is 32.

The square root of 67125461 is about 8193.0129378636. The cubic root of 67125461 is about 406.4081673350.

The spelling of 67125461 in words is "sixty-seven million, one hundred twenty-five thousand, four hundred sixty-one".