160661592 has 288 divisors, whose sum is σ = 567665280. Its totient is φ = 40642560.

The previous prime is 160661581. The next prime is 160661597. The reversal of 160661592 is 295166061.

160661592 is a `hidden beast` number, since 1 + 6 + 0 + 6 + 61 + 592 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160661597) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1421728 + ... + 1421840.

It is an arithmetic number, because the mean of its divisors is an integer number (1971060).

Almost surely, 2^160661592 is an apocalyptic number.

160661592 is a gapful number since it is divisible by the number (12) 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 160661592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283832640).

160661592 is an abundant number, since it is smaller than the sum of its proper divisors (407003688).

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

160661592 is a wasteful number, since it uses less digits than its factorization.

160661592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 160661592 is about 12675.2353824298. The cubic root of 160661592 is about 543.6307597432.

The spelling of 160661592 in words is "one hundred sixty million, six hundred sixty-one thousand, five hundred ninety-two".