164380408 has 16 divisors (see below), whose sum is σ = 308437560. Its totient is φ = 82130400.

The previous prime is 164380397. The next prime is 164380423. The reversal of 164380408 is 804083461.

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, 5538 + ... + 18958.

Almost surely, 2^164380408 is an apocalyptic number.

It is an amenable number.

164380408 is a deficient number, since it is larger than the sum of its proper divisors (144057152).

164380408 is a wasteful number, since it uses less digits than its factorization.

164380408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14958 (or 14954 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 164380408 is about 12821.0923091599. The cubic root of 164380408 is about 547.7932603208.

The spelling of 164380408 in words is "one hundred sixty-four million, three hundred eighty thousand, four hundred eight".