160661892 has 12 divisors (see below), whose sum is σ = 374877776. Its totient is φ = 53553960.

The previous prime is 160661887. The next prime is 160661947. The reversal of 160661892 is 298166061.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 160661892.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6694234 + ... + 6694257.

Almost surely, 2^160661892 is an apocalyptic number.

160661892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

160661892 is an abundant number, since it is smaller than the sum of its proper divisors (214215884).

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

160661892 is a wasteful number, since it uses less digits than its factorization.

160661892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13388498 (or 13388496 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 160661892 is about 12675.2472165240. The cubic root of 160661892 is about 543.6310981131.

The spelling of 160661892 in words is "one hundred sixty million, six hundred sixty-one thousand, eight hundred ninety-two".