160399097 has 8 divisors (see below), whose sum is σ = 170499816. Its totient is φ = 150372352.

The previous prime is 160399091. The next prime is 160399117. The reversal of 160399097 is 790993061.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 123298816 + 37100281 = 11104^2 + 6091^2 .

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 160399097 - 2¹⁸ = 160136953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160399091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13988 + ... + 22725.

It is an arithmetic number, because the mean of its divisors is an integer number (21312477).

Almost surely, 2^160399097 is an apocalyptic number.

160399097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

160399097 is a deficient number, since it is larger than the sum of its proper divisors (10100719).

160399097 is a wasteful number, since it uses less digits than its factorization.

160399097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36987.

The product of its (nonzero) digits is 91854, while the sum is 44.

The square root of 160399097 is about 12664.8765094651. The cubic root of 160399097 is about 543.3345301725.

The spelling of 160399097 in words is "one hundred sixty million, three hundred ninety-nine thousand, ninety-seven".