164450836 has 24 divisors (see below), whose sum is σ = 321612480. Its totient is φ = 72926400.

The previous prime is 164450813. The next prime is 164450849. The reversal of 164450836 is 638054461.

It is a happy number.

164450836 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×164450836² = 54088154922197792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164450795 and 164450804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43776 + ... + 47383.

It is an arithmetic number, because the mean of its divisors is an integer number (13400520).

Almost surely, 2^164450836 is an apocalyptic number.

It is an amenable number.

164450836 is a deficient number, since it is larger than the sum of its proper divisors (157161644).

164450836 is a wasteful number, since it uses less digits than its factorization.

164450836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91215 (or 91213 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 164450836 is about 12823.8385828893. The cubic root of 164450836 is about 547.8714822852.

The spelling of 164450836 in words is "one hundred sixty-four million, four hundred fifty thousand, eight hundred thirty-six".