168097936 has 20 divisors (see below), whose sum is σ = 328917564. Its totient is φ = 83216000.

The previous prime is 168097931. The next prime is 168097981. The reversal of 168097936 is 639790861.

168097936 = T₄₂₁ + T₄₂₂ + ... + T₁₀₂₆.

It can be written as a sum of positive squares in 2 ways, for example, as 145057936 + 23040000 = 12044^2 + 4800^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 168097936.

It is not an unprimeable number, because it can be changed into a prime (168097931) 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, 50395 + ... + 53626.

Almost surely, 2^168097936 is an apocalyptic number.

168097936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

168097936 is a deficient number, since it is larger than the sum of its proper divisors (160819628).

168097936 is a wasteful number, since it uses less digits than its factorization.

168097936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104130 (or 104124 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 168097936 is about 12965.2588096035. The cubic root of 168097936 is about 551.8920358758.

The spelling of 168097936 in words is "one hundred sixty-eight million, ninety-seven thousand, nine hundred thirty-six".