79068251 has 4 divisors (see below), whose sum is σ = 79122912. Its totient is φ = 79013592.

The previous prime is 79068229. The next prime is 79068257. The reversal of 79068251 is 15286097.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15286097 = 1693 ⋅9029.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79068251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79068257) 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, 25100 + ... + 28073.

It is an arithmetic number, because the mean of its divisors is an integer number (19780728).

Almost surely, 2^79068251 is an apocalyptic number.

79068251 is a deficient number, since it is larger than the sum of its proper divisors (54661).

79068251 is a wasteful number, since it uses less digits than its factorization.

79068251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54660.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 79068251 is about 8892.0330071362. The cubic root of 79068251 is about 429.2075742868.

The spelling of 79068251 in words is "seventy-nine million, sixty-eight thousand, two hundred fifty-one".