79000165 has 8 divisors (see below), whose sum is σ = 95325048. Its totient is φ = 62850240.

The previous prime is 79000099. The next prime is 79000177. The reversal of 79000165 is 56100097.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4661281 + 74338884 = 2159^2 + 8622^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79000165 - 2¹⁹ = 78475877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42742 + ... + 44551.

It is an arithmetic number, because the mean of its divisors is an integer number (11915631).

Almost surely, 2^79000165 is an apocalyptic number.

It is an amenable number.

79000165 is a deficient number, since it is larger than the sum of its proper divisors (16324883).

79000165 is a wasteful number, since it uses less digits than its factorization.

79000165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87479.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 79000165 is about 8888.2036992859. The cubic root of 79000165 is about 429.0843414318.

The spelling of 79000165 in words is "seventy-nine million, one hundred sixty-five", and thus it is an aban number.