79693065 has 48 divisors (see below), whose sum is σ = 144825408. Its totient is φ = 42037056.

The previous prime is 79693051. The next prime is 79693069. The reversal of 79693065 is 56039697.

It is not a de Polignac number, because 79693065 - 2¹⁹ = 79168777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 79693065.

It is not an unprimeable number, because it can be changed into a prime (79693069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 129699 + ... + 130311.

It is an arithmetic number, because the mean of its divisors is an integer number (3017196).

Almost surely, 2^79693065 is an apocalyptic number.

It is an amenable number.

79693065 is a deficient number, since it is larger than the sum of its proper divisors (65132343).

79693065 is a wasteful number, since it uses less digits than its factorization.

79693065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 79693065 is about 8927.0972325835. The cubic root of 79693065 is about 430.3351722430.

The spelling of 79693065 in words is "seventy-nine million, six hundred ninety-three thousand, sixty-five".