160387491 has 8 divisors (see below), whose sum is σ = 233290944. Its totient is φ = 97204520.

The previous prime is 160387477. The next prime is 160387499. The reversal of 160387491 is 194783061.

160387491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 160387491 - 2⁹ = 160386979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (160387499) 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, 2430081 + ... + 2430146.

It is an arithmetic number, because the mean of its divisors is an integer number (29161368).

Almost surely, 2^160387491 is an apocalyptic number.

160387491 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

160387491 is a deficient number, since it is larger than the sum of its proper divisors (72903453).

160387491 is a wasteful number, since it uses less digits than its factorization.

160387491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4860241.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 160387491 is about 12664.4183048413. The cubic root of 160387491 is about 543.3214251680.

The spelling of 160387491 in words is "one hundred sixty million, three hundred eighty-seven thousand, four hundred ninety-one".