164250632 has 32 divisors (see below), whose sum is σ = 379041600. Its totient is φ = 64977984.

The previous prime is 164250623. The next prime is 164250637. The reversal of 164250632 is 236052461.

It is a super-2 number, since 2×164250632² = 53956540224798848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164250595 and 164250604.

It is not an unprimeable number, because it can be changed into a prime (164250637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112082 + ... + 113537.

It is an arithmetic number, because the mean of its divisors is an integer number (11845050).

Almost surely, 2^164250632 is an apocalyptic number.

It is an amenable number.

164250632 is an abundant number, since it is smaller than the sum of its proper divisors (214790968).

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

164250632 is a wasteful number, since it uses less digits than its factorization.

164250632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225645 (or 225641 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 164250632 is about 12816.0302746209. The cubic root of 164250632 is about 547.6490640314.

The spelling of 164250632 in words is "one hundred sixty-four million, two hundred fifty thousand, six hundred thirty-two".