67053139 has 8 divisors (see below), whose sum is σ = 68996448. Its totient is φ = 65116800.

The previous prime is 67053137. The next prime is 67053149. The reversal of 67053139 is 93135076.

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

It is a cyclic number.

It is not a de Polignac number, because 67053139 - 2¹ = 67053137 is a prime.

It is a super-2 number, since 2×67053139² = 8992246899506642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67053137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22539 + ... + 25339.

It is an arithmetic number, because the mean of its divisors is an integer number (8624556).

Almost surely, 2^67053139 is an apocalyptic number.

67053139 is a deficient number, since it is larger than the sum of its proper divisors (1943309).

67053139 is a wasteful number, since it uses less digits than its factorization.

67053139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3485.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 67053139 is about 8188.5981095667. The cubic root of 67053139 is about 406.2621580898.

The spelling of 67053139 in words is "sixty-seven million, fifty-three thousand, one hundred thirty-nine".