67006465 has 8 divisors (see below), whose sum is σ = 80494848. Its totient is φ = 53547120.

The previous prime is 67006453. The next prime is 67006507. The reversal of 67006465 is 56460076.

67006465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 67006465 - 2¹¹ = 67004417 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 67006465.

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 7 ways as a sum of consecutive naturals, for example, 1807 + ... + 11716.

It is an arithmetic number, because the mean of its divisors is an integer number (10061856).

Almost surely, 2^67006465 is an apocalyptic number.

It is an amenable number.

67006465 is a deficient number, since it is larger than the sum of its proper divisors (13488383).

67006465 is a wasteful number, since it uses less digits than its factorization.

67006465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14519.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 67006465 is about 8185.7476750753. The cubic root of 67006465 is about 406.1678732605.

The spelling of 67006465 in words is "sixty-seven million, six thousand, four hundred sixty-five".