672160361 has 8 divisors (see below), whose sum is σ = 682625280. Its totient is φ = 661744512.

The previous prime is 672160351. The next prime is 672160427. The reversal of 672160361 is 163061276.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-672160361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672160351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15836 + ... + 39938.

It is an arithmetic number, because the mean of its divisors is an integer number (85328160).

Almost surely, 2^672160361 is an apocalyptic number.

It is an amenable number.

672160361 is a deficient number, since it is larger than the sum of its proper divisors (10464919).

672160361 is a wasteful number, since it uses less digits than its factorization.

672160361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24535.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 672160361 is about 25926.0556390670. The cubic root of 672160361 is about 875.9734954589.

The spelling of 672160361 in words is "six hundred seventy-two million, one hundred sixty thousand, three hundred sixty-one".