79829066 has 4 divisors (see below), whose sum is σ = 119743602. Its totient is φ = 39914532.

The previous prime is 79829039. The next prime is 79829069. The reversal of 79829066 is 66092897.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66092897 = 13 ⋅5084069.

It can be written as a sum of positive squares in only one way, i.e., 54538225 + 25290841 = 7385^2 + 5029^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 79829066.

It is not an unprimeable number, because it can be changed into a prime (79829069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19957265 + ... + 19957268.

Almost surely, 2^79829066 is an apocalyptic number.

79829066 is a deficient number, since it is larger than the sum of its proper divisors (39914536).

79829066 is a wasteful number, since it uses less digits than its factorization.

79829066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39914535.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 79829066 is about 8934.7112991971. The cubic root of 79829066 is about 430.5798307235.

The spelling of 79829066 in words is "seventy-nine million, eight hundred twenty-nine thousand, sixty-six".