67748095 has 4 divisors (see below), whose sum is σ = 81297720. Its totient is φ = 54198472.

The previous prime is 67748081. The next prime is 67748101. The reversal of 67748095 is 59084776.

It is a happy number.

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 67748095 - 2⁹ = 67747583 is a prime.

It is a super-2 number, since 2×67748095² = 9179608752258050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 6774805 + ... + 6774814.

It is an arithmetic number, because the mean of its divisors is an integer number (20324430).

Almost surely, 2^67748095 is an apocalyptic number.

67748095 is a deficient number, since it is larger than the sum of its proper divisors (13549625).

67748095 is a wasteful number, since it uses less digits than its factorization.

67748095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13549624.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 67748095 is about 8230.9230952549. The cubic root of 67748095 is about 407.6608721597.

The spelling of 67748095 in words is "sixty-seven million, seven hundred forty-eight thousand, ninety-five".