79020849 has 8 divisors (see below), whose sum is σ = 105404832. Its totient is φ = 52658720.

The previous prime is 79020839. The next prime is 79020859. The reversal of 79020849 is 94802097.

It is an interprime number because it is at equal distance from previous prime (79020839) and next prime (79020859).

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 79020849 - 2¹⁷ = 78889777 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (79020839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7114 + ... + 14444.

It is an arithmetic number, because the mean of its divisors is an integer number (13175604).

Almost surely, 2^79020849 is an apocalyptic number.

It is an amenable number.

79020849 is a deficient number, since it is larger than the sum of its proper divisors (26383983).

79020849 is a wasteful number, since it uses less digits than its factorization.

79020849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10927.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 79020849 is about 8889.3671878261. The cubic root of 79020849 is about 429.1217861049.

The spelling of 79020849 in words is "seventy-nine million, twenty thousand, eight hundred forty-nine".