67479 has 8 divisors (see below), whose sum is σ = 91392. Its totient is φ = 44280.

The previous prime is 67477. The next prime is 67481. The reversal of 67479 is 97476.

It is an interprime number because it is at equal distance from previous prime (67477) and next prime (67481).

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

It is not a de Polignac number, because 67479 - 2¹ = 67477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114 + ... + 384.

It is an arithmetic number, because the mean of its divisors is an integer number (11424).

2⁶⁷⁴⁷⁹ is an apocalyptic number.

67479 is a deficient number, since it is larger than the sum of its proper divisors (23913).

67479 is a wasteful number, since it uses less digits than its factorization.

67479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357.

The product of its digits is 10584, while the sum is 33.

The square root of 67479 is about 259.7672034726. The cubic root of 67479 is about 40.7120413836.

The spelling of 67479 in words is "sixty-seven thousand, four hundred seventy-nine".