160661952 has 84 divisors (see below), whose sum is σ = 502392696. Its totient is φ = 48683520.

The previous prime is 160661947. The next prime is 160661959. The reversal of 160661952 is 259166061.

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 (160661959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6343 + ... + 19014.

Almost surely, 2^160661952 is an apocalyptic number.

160661952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

160661952 is an abundant number, since it is smaller than the sum of its proper divisors (341730744).

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

160661952 is a wasteful number, since it uses less digits than its factorization.

160661952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25386 (or 25373 counting only the distinct ones).

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

The square root of 160661952 is about 12675.2495833415. The cubic root of 160661952 is about 543.6311657870.

The spelling of 160661952 in words is "one hundred sixty million, six hundred sixty-one thousand, nine hundred fifty-two".