67272506 has 8 divisors (see below), whose sum is σ = 115324320. Its totient is φ = 28831068.

The previous prime is 67272503. The next prime is 67272509. The reversal of 67272506 is 60527276.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (67272503) and next prime (67272509).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (67272503) 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 3 ways as a sum of consecutive naturals, for example, 2402576 + ... + 2402603.

It is an arithmetic number, because the mean of its divisors is an integer number (14415540).

Almost surely, 2^67272506 is an apocalyptic number.

67272506 is a deficient number, since it is larger than the sum of its proper divisors (48051814).

67272506 is a wasteful number, since it uses less digits than its factorization.

67272506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4805188.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 67272506 is about 8201.9818336790. The cubic root of 67272506 is about 406.7047100783.

The spelling of 67272506 in words is "sixty-seven million, two hundred seventy-two thousand, five hundred six".