168436496 has 10 divisors (see below), whose sum is σ = 326345742. Its totient is φ = 84218240.

The previous prime is 168436483. The next prime is 168436507. The reversal of 168436496 is 694634861.

It can be written as a sum of positive squares in only one way, i.e., 118026496 + 50410000 = 10864^2 + 7100^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 168436496.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5263625 + ... + 5263656.

Almost surely, 2^168436496 is an apocalyptic number.

168436496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

168436496 is a deficient number, since it is larger than the sum of its proper divisors (157909246).

168436496 is a wasteful number, since it uses less digits than its factorization.

168436496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10527289 (or 10527283 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The square root of 168436496 is about 12978.3086725505. The cubic root of 168436496 is about 552.2623026989.

The spelling of 168436496 in words is "one hundred sixty-eight million, four hundred thirty-six thousand, four hundred ninety-six".