79798337 has 8 divisors (see below), whose sum is σ = 81443880. Its totient is φ = 78158080.

The previous prime is 79798333. The next prime is 79798351. The reversal of 79798337 is 73389797.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2076481 + 77721856 = 1441^2 + 8816^2 .

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 79798337 - 2² = 79798333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79798333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45839 + ... + 47547.

It is an arithmetic number, because the mean of its divisors is an integer number (10180485).

Almost surely, 2^79798337 is an apocalyptic number.

It is an amenable number.

79798337 is a deficient number, since it is larger than the sum of its proper divisors (1645543).

79798337 is a wasteful number, since it uses less digits than its factorization.

79798337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643.

The product of its digits is 2000376, while the sum is 53.

The square root of 79798337 is about 8932.9914922158. The cubic root of 79798337 is about 430.5245752200.

The spelling of 79798337 in words is "seventy-nine million, seven hundred ninety-eight thousand, three hundred thirty-seven".