67448023 has 4 divisors (see below), whose sum is σ = 67467400. Its totient is φ = 67428648.

The previous prime is 67448009. The next prime is 67448053. The reversal of 67448023 is 32084476.

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 67448023 - 2²¹ = 65350871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67448023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67448053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2865 + ... + 11962.

It is an arithmetic number, because the mean of its divisors is an integer number (16866850).

Almost surely, 2^67448023 is an apocalyptic number.

67448023 is a deficient number, since it is larger than the sum of its proper divisors (19377).

67448023 is a wasteful number, since it uses less digits than its factorization.

67448023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19376.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 67448023 is about 8212.6745339140. The cubic root of 67448023 is about 407.0581065531.

The spelling of 67448023 in words is "sixty-seven million, four hundred forty-eight thousand, twenty-three".