160982640 has 540 divisors, whose sum is σ = 706220424. Its totient is φ = 33965568.

The previous prime is 160982629. The next prime is 160982699. The reversal of 160982640 is 46289061.

160982640 is a `hidden beast` number, since 1 + 6 + 0 + 9 + 8 + 2 + 640 = 666.

It is a tau number, because it is divible by the number of its divisors (540).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 160982595 and 160982604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 12383274 + ... + 12383286.

Almost surely, 2^160982640 is an apocalyptic number.

160982640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160982640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353110212).

160982640 is an abundant number, since it is smaller than the sum of its proper divisors (545237784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160982640 is a wasteful number, since it uses less digits than its factorization.

160982640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 160982640 is about 12687.8934421755. The cubic root of 160982640 is about 543.9926289370.

The spelling of 160982640 in words is "one hundred sixty million, nine hundred eighty-two thousand, six hundred forty".