67312795 has 16 divisors (see below), whose sum is σ = 88397568. Its totient is φ = 48799840.

The previous prime is 67312783. The next prime is 67312807. The reversal of 67312795 is 59721376.

It is an interprime number because it is at equal distance from previous prime (67312783) and next prime (67312807).

It is not a de Polignac number, because 67312795 - 2¹⁵ = 67280027 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17322 + ... + 20848.

It is an arithmetic number, because the mean of its divisors is an integer number (5524848).

Almost surely, 2^67312795 is an apocalyptic number.

67312795 is a deficient number, since it is larger than the sum of its proper divisors (21084773).

67312795 is a wasteful number, since it uses less digits than its factorization.

67312795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890.

The product of its digits is 79380, while the sum is 40.

The square root of 67312795 is about 8204.4375188065. The cubic root of 67312795 is about 406.7858846771.

The spelling of 67312795 in words is "sixty-seven million, three hundred twelve thousand, seven hundred ninety-five".