160787649 has 16 divisors (see below), whose sum is σ = 247631040. Its totient is φ = 91714560.

The previous prime is 160787647. The next prime is 160787651. The reversal of 160787649 is 946787061.

It is an interprime number because it is at equal distance from previous prime (160787647) and next prime (160787651).

It is not a de Polignac number, because 160787649 - 2¹ = 160787647 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 160787598 and 160787607.

It is not an unprimeable number, because it can be changed into a prime (160787647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142744 + ... + 143865.

It is an arithmetic number, because the mean of its divisors is an integer number (15476940).

Almost surely, 2^160787649 is an apocalyptic number.

It is an amenable number.

160787649 is a deficient number, since it is larger than the sum of its proper divisors (86843391).

160787649 is a wasteful number, since it uses less digits than its factorization.

160787649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286640.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 160787649 is about 12680.2069778060. The cubic root of 160787649 is about 543.7729022987.

The spelling of 160787649 in words is "one hundred sixty million, seven hundred eighty-seven thousand, six hundred forty-nine".