67264023 has 4 divisors (see below), whose sum is σ = 89685368. Its totient is φ = 44842680.

The previous prime is 67263991. The next prime is 67264031. The reversal of 67264023 is 32046276.

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

It is not a de Polignac number, because 67264023 - 2⁵ = 67263991 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 (67264033) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11210668 + ... + 11210673.

It is an arithmetic number, because the mean of its divisors is an integer number (22421342).

Almost surely, 2^67264023 is an apocalyptic number.

67264023 is a deficient number, since it is larger than the sum of its proper divisors (22421345).

67264023 is a wasteful number, since it uses less digits than its factorization.

67264023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22421344.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 67264023 is about 8201.4646862618. The cubic root of 67264023 is about 406.6876143320.

The spelling of 67264023 in words is "sixty-seven million, two hundred sixty-four thousand, twenty-three".