160399970 has 16 divisors (see below), whose sum is σ = 290174400. Its totient is φ = 63836784.

The previous prime is 160399969. The next prime is 160399979. The reversal of 160399970 is 79993061.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (160399979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38312 + ... + 42291.

It is an arithmetic number, because the mean of its divisors is an integer number (18135900).

Almost surely, 2^160399970 is an apocalyptic number.

160399970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

160399970 is a deficient number, since it is larger than the sum of its proper divisors (129774430).

160399970 is a wasteful number, since it uses less digits than its factorization.

160399970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80809.

The product of its (nonzero) digits is 91854, while the sum is 44.

The square root of 160399970 is about 12664.9109748154. The cubic root of 160399970 is about 543.3355159016.

The spelling of 160399970 in words is "one hundred sixty million, three hundred ninety-nine thousand, nine hundred seventy".