214163408 has 10 divisors (see below), whose sum is σ = 414941634. Its totient is φ = 107081696.

The previous prime is 214163401. The next prime is 214163429. The reversal of 214163408 is 804361412.

It can be written as a sum of positive squares in only one way, i.e., 213510544 + 652864 = 14612^2 + 808^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214163401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6692591 + ... + 6692622.

Almost surely, 2^214163408 is an apocalyptic number.

It is an amenable number.

214163408 is a deficient number, since it is larger than the sum of its proper divisors (200778226).

214163408 is a wasteful number, since it uses less digits than its factorization.

214163408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13385221 (or 13385215 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 214163408 is about 14634.3229429994. The cubic root of 214163408 is about 598.2946091813.

The spelling of 214163408 in words is "two hundred fourteen million, one hundred sixty-three thousand, four hundred eight".