160660837 has 4 divisors (see below), whose sum is σ = 164579436. Its totient is φ = 156742240.

The previous prime is 160660823. The next prime is 160660867. The reversal of 160660837 is 738066061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 94303521 + 66357316 = 9711^2 + 8146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160660837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 160660796 and 160660805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160660807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1959238 + ... + 1959319.

It is an arithmetic number, because the mean of its divisors is an integer number (41144859).

Almost surely, 2^160660837 is an apocalyptic number.

It is an amenable number.

160660837 is a deficient number, since it is larger than the sum of its proper divisors (3918599).

160660837 is an equidigital number, since it uses as much as digits as its factorization.

160660837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3918598.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 160660837 is about 12675.2055999104. The cubic root of 160660837 is about 543.6299081772.

The spelling of 160660837 in words is "one hundred sixty million, six hundred sixty thousand, eight hundred thirty-seven".