160673866 has 4 divisors (see below), whose sum is σ = 241010802. Its totient is φ = 80336932.

The previous prime is 160673831. The next prime is 160673879. The reversal of 160673866 is 668376061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 129481641 + 31192225 = 11379^2 + 5585^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40168465 + ... + 40168468.

Almost surely, 2^160673866 is an apocalyptic number.

160673866 is a deficient number, since it is larger than the sum of its proper divisors (80336936).

160673866 is an equidigital number, since it uses as much as digits as its factorization.

160673866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80336935.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 160673866 is about 12675.7195456510. The cubic root of 160673866 is about 543.6446032386.

The spelling of 160673866 in words is "one hundred sixty million, six hundred seventy-three thousand, eight hundred sixty-six".