79067671 has 4 divisors (see below), whose sum is σ = 79207200. Its totient is φ = 78928144.

The previous prime is 79067657. The next prime is 79067693. The reversal of 79067671 is 17676097.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17676097 = 373 ⋅47389.

It is a cyclic number.

It is not a de Polignac number, because 79067671 - 2⁹ = 79067159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79067621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68911 + ... + 70048.

It is an arithmetic number, because the mean of its divisors is an integer number (19801800).

Almost surely, 2^79067671 is an apocalyptic number.

79067671 is a deficient number, since it is larger than the sum of its proper divisors (139529).

79067671 is a wasteful number, since it uses less digits than its factorization.

79067671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139528.

The product of its (nonzero) digits is 111132, while the sum is 43.

The square root of 79067671 is about 8892.0003936122. Note that the first 3 decimals coincide. The cubic root of 79067671 is about 429.2065248096.

The spelling of 79067671 in words is "seventy-nine million, sixty-seven thousand, six hundred seventy-one".