67016001 has 16 divisors (see below), whose sum is σ = 96381824. Its totient is φ = 41174784.

The previous prime is 67015999. The next prime is 67016011. The reversal of 67016001 is 10061076.

It is not a de Polignac number, because 67016001 - 2¹ = 67015999 is a prime.

It is a super-2 number, since 2×67016001² = 8982288780064002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67016011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36825 + ... + 38601.

It is an arithmetic number, because the mean of its divisors is an integer number (6023864).

Almost surely, 2^67016001 is an apocalyptic number.

It is an amenable number.

67016001 is a deficient number, since it is larger than the sum of its proper divisors (29365823).

67016001 is a wasteful number, since it uses less digits than its factorization.

67016001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 67016001 is about 8186.3301301621. The cubic root of 67016001 is about 406.1871402228.

Adding to 67016001 its reverse (10061076), we get a palindrome (77077077).

The spelling of 67016001 in words is "sixty-seven million, sixteen thousand, one".