67671675 has 36 divisors (see below), whose sum is σ = 123043960. Its totient is φ = 35552880.

The previous prime is 67671661. The next prime is 67671677. The reversal of 67671675 is 57617676.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 67671675 - 2⁷ = 67671547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 67671675.

It is not an unprimeable number, because it can be changed into a prime (67671677) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1009992 + ... + 1010058.

Almost surely, 2^67671675 is an apocalyptic number.

67671675 is a deficient number, since it is larger than the sum of its proper divisors (55372285).

67671675 is an frugal number, since it uses more digits than its factorization.

67671675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 75 counting only the distinct ones).

The product of its digits is 370440, while the sum is 45.

The square root of 67671675 is about 8226.2795357318. The cubic root of 67671675 is about 407.5075337034.

The spelling of 67671675 in words is "sixty-seven million, six hundred seventy-one thousand, six hundred seventy-five".