67352889 has 8 divisors (see below), whose sum is σ = 91144480. Its totient is φ = 44231616.

The previous prime is 67352869. The next prime is 67352933. The reversal of 67352889 is 98825376.

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

It is a de Polignac number, because none of the positive numbers 2^k-67352889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67352849) 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, 167344 + ... + 167745.

It is an arithmetic number, because the mean of its divisors is an integer number (11393060).

Almost surely, 2^67352889 is an apocalyptic number.

It is an amenable number.

67352889 is a deficient number, since it is larger than the sum of its proper divisors (23791591).

67352889 is a wasteful number, since it uses less digits than its factorization.

67352889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335159.

The product of its digits is 725760, while the sum is 48.

The square root of 67352889 is about 8206.8805888718. The cubic root of 67352889 is about 406.8666342390.

The spelling of 67352889 in words is "sixty-seven million, three hundred fifty-two thousand, eight hundred eighty-nine".