163785414 has 32 divisors (see below), whose sum is σ = 353463264. Its totient is φ = 50296320.

The previous prime is 163785403. The next prime is 163785443. The reversal of 163785414 is 414587361.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44484 + ... + 48024.

It is an arithmetic number, because the mean of its divisors is an integer number (11045727).

Almost surely, 2^163785414 is an apocalyptic number.

163785414 is an abundant number, since it is smaller than the sum of its proper divisors (189677850).

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

163785414 is a wasteful number, since it uses less digits than its factorization.

163785414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152.

The product of its digits is 80640, while the sum is 39.

The square root of 163785414 is about 12797.8675567455. The cubic root of 163785414 is about 547.1315274711.

The spelling of 163785414 in words is "one hundred sixty-three million, seven hundred eighty-five thousand, four hundred fourteen".