164632852 has 6 divisors (see below), whose sum is σ = 288107498. Its totient is φ = 82316424.

The previous prime is 164632843. The next prime is 164632861. The reversal of 164632852 is 258236461.

It is an interprime number because it is at equal distance from previous prime (164632843) and next prime (164632861).

It can be written as a sum of positive squares in only one way, i.e., 145588356 + 19044496 = 12066^2 + 4364^2 .

It is a super-3 number, since 3×164632852³ (a number of 26 digits) contains 333 as substring.

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, 20579103 + ... + 20579110.

Almost surely, 2^164632852 is an apocalyptic number.

It is an amenable number.

164632852 is a deficient number, since it is larger than the sum of its proper divisors (123474646).

164632852 is a wasteful number, since it uses less digits than its factorization.

164632852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41158217 (or 41158215 counting only the distinct ones).

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

The square root of 164632852 is about 12830.9334033031. The cubic root of 164632852 is about 548.0735378252.

The spelling of 164632852 in words is "one hundred sixty-four million, six hundred thirty-two thousand, eight hundred fifty-two".