67120361 has 16 divisors (see below), whose sum is σ = 84835968. Its totient is φ = 51580800.

The previous prime is 67120337. The next prime is 67120373. The reversal of 67120361 is 16302176.

It is a cyclic number.

It is not a de Polignac number, because 67120361 - 2²² = 62926057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67120361.

It is not an unprimeable number, because it can be changed into a prime (67120861) 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, 350 + ... + 11591.

It is an arithmetic number, because the mean of its divisors is an integer number (5302248).

Almost surely, 2^67120361 is an apocalyptic number.

It is an amenable number.

67120361 is a deficient number, since it is larger than the sum of its proper divisors (17715607).

67120361 is a wasteful number, since it uses less digits than its factorization.

67120361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12032.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 67120361 is about 8192.7016911395. The cubic root of 67120361 is about 406.3978744987.

The spelling of 67120361 in words is "sixty-seven million, one hundred twenty thousand, three hundred sixty-one".