164350332 has 18 divisors (see below), whose sum is σ = 415441208. Its totient is φ = 54783432.

The previous prime is 164350327. The next prime is 164350349. The reversal of 164350332 is 233053461.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×164350332² = 54022063257020448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164350296 and 164350305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2282608 + ... + 2282679.

Almost surely, 2^164350332 is an apocalyptic number.

164350332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164350332 is an abundant number, since it is smaller than the sum of its proper divisors (251090876).

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

164350332 is a wasteful number, since it uses less digits than its factorization.

164350332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4565297 (or 4565292 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 164350332 is about 12819.9193445201. The cubic root of 164350332 is about 547.7598491311.

The spelling of 164350332 in words is "one hundred sixty-four million, three hundred fifty thousand, three hundred thirty-two".