164250556 has 6 divisors (see below), whose sum is σ = 287438480. Its totient is φ = 82125276.

The previous prime is 164250539. The next prime is 164250563. The reversal of 164250556 is 655052461.

164250556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20531316 + ... + 20531323.

Almost surely, 2^164250556 is an apocalyptic number.

It is an amenable number.

164250556 is a deficient number, since it is larger than the sum of its proper divisors (123187924).

164250556 is a wasteful number, since it uses less digits than its factorization.

164250556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41062643 (or 41062641 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 164250556 is about 12816.0273095839. The cubic root of 164250556 is about 547.6489795643.

The spelling of 164250556 in words is "one hundred sixty-four million, two hundred fifty thousand, five hundred fifty-six".