168350416 has 20 divisors (see below), whose sum is σ = 351270052. Its totient is φ = 77700096.

The previous prime is 168350401. The next prime is 168350437. The reversal of 168350416 is 614053861.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 102090816 + 66259600 = 10104^2 + 8140^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404481 + ... + 404896.

Almost surely, 2^168350416 is an apocalyptic number.

168350416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

168350416 is an abundant number, since it is smaller than the sum of its proper divisors (182919636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168350416 is a wasteful number, since it uses less digits than its factorization.

168350416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809398 (or 809392 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 168350416 is about 12974.9919460476. The cubic root of 168350416 is about 552.1682082068.

The spelling of 168350416 in words is "one hundred sixty-eight million, three hundred fifty thousand, four hundred sixteen".