67672443 has 8 divisors (see below), whose sum is σ = 91501056. Its totient is φ = 44479400.

The previous prime is 67672441. The next prime is 67672453. The reversal of 67672443 is 34427676.

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 67672443 - 2¹ = 67672441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67672441) 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, 158643 + ... + 159068.

It is an arithmetic number, because the mean of its divisors is an integer number (11437632).

Almost surely, 2^67672443 is an apocalyptic number.

67672443 is a deficient number, since it is larger than the sum of its proper divisors (23828613).

67672443 is a wasteful number, since it uses less digits than its factorization.

67672443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317785.

The product of its digits is 169344, while the sum is 39.

The square root of 67672443 is about 8226.3262152677. The cubic root of 67672443 is about 407.5090752869.

The spelling of 67672443 in words is "sixty-seven million, six hundred seventy-two thousand, four hundred forty-three".