67625121 has 8 divisors (see below), whose sum is σ = 90319264. Its totient is φ = 45007200.

The previous prime is 67625093. The next prime is 67625141. The reversal of 67625121 is 12152676.

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

It is not a de Polignac number, because 67625121 - 2¹³ = 67616929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67625141) 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, 16951 + ... + 20556.

It is an arithmetic number, because the mean of its divisors is an integer number (11289908).

Almost surely, 2^67625121 is an apocalyptic number.

It is an amenable number.

67625121 is a deficient number, since it is larger than the sum of its proper divisors (22694143).

67625121 is a wasteful number, since it uses less digits than its factorization.

67625121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38111.

The product of its digits is 5040, while the sum is 30.

The square root of 67625121 is about 8223.4494587126. The cubic root of 67625121 is about 407.4140654603.

Adding to 67625121 its reverse (12152676), we get a palindrome (79777797).

The spelling of 67625121 in words is "sixty-seven million, six hundred twenty-five thousand, one hundred twenty-one".