79941165 has 24 divisors (see below), whose sum is σ = 130195488. Its totient is φ = 41885280.

The previous prime is 79941163. The next prime is 79941203. The reversal of 79941165 is 56114997.

It is not a de Polignac number, because 79941165 - 2¹ = 79941163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79941163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51450 + ... + 52980.

It is an arithmetic number, because the mean of its divisors is an integer number (5424812).

Almost surely, 2^79941165 is an apocalyptic number.

It is an amenable number.

79941165 is a deficient number, since it is larger than the sum of its proper divisors (50254323).

79941165 is a wasteful number, since it uses less digits than its factorization.

79941165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657 (or 1598 counting only the distinct ones).

The product of its digits is 68040, while the sum is 42.

The square root of 79941165 is about 8940.9823285811. The cubic root of 79941165 is about 430.7812819635.

The spelling of 79941165 in words is "seventy-nine million, nine hundred forty-one thousand, one hundred sixty-five".