160866406 has 8 divisors (see below), whose sum is σ = 241363080. Its totient is φ = 80412048.

The previous prime is 160866401. The next prime is 160866421. The reversal of 160866406 is 604668061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160866401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1845 + ... + 18031.

It is an arithmetic number, because the mean of its divisors is an integer number (30170385).

Almost surely, 2^160866406 is an apocalyptic number.

160866406 is a deficient number, since it is larger than the sum of its proper divisors (80496674).

160866406 is a wasteful number, since it uses less digits than its factorization.

160866406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21158.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 160866406 is about 12683.3121068592. The cubic root of 160866406 is about 543.8616714139.

The spelling of 160866406 in words is "one hundred sixty million, eight hundred sixty-six thousand, four hundred six".