79030077 has 16 divisors (see below), whose sum is σ = 122990592. Its totient is φ = 44198640.

The previous prime is 79030069. The next prime is 79030109. The reversal of 79030077 is 77003097.

It is not a de Polignac number, because 79030077 - 2³ = 79030069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79030057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39049 + ... + 41022.

It is an arithmetic number, because the mean of its divisors is an integer number (7686912).

Almost surely, 2^79030077 is an apocalyptic number.

It is an amenable number.

79030077 is a deficient number, since it is larger than the sum of its proper divisors (43960515).

79030077 is a wasteful number, since it uses less digits than its factorization.

79030077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80128.

The product of its (nonzero) digits is 9261, while the sum is 33.

The square root of 79030077 is about 8889.8862197443. The cubic root of 79030077 is about 429.1384896363.

The spelling of 79030077 in words is "seventy-nine million, thirty thousand, seventy-seven".