164252436 has 24 divisors (see below), whose sum is σ = 405800640. Its totient is φ = 51530112.

The previous prime is 164252423. The next prime is 164252467. The reversal of 164252436 is 634252461.

It is a junction number, because it is equal to n+sod(n) for n = 164252397 and 164252406.

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, 402376 + ... + 402783.

It is an arithmetic number, because the mean of its divisors is an integer number (16908360).

Almost surely, 2^164252436 is an apocalyptic number.

It is an amenable number.

164252436 is an abundant number, since it is smaller than the sum of its proper divisors (241548204).

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

164252436 is a wasteful number, since it uses less digits than its factorization.

164252436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805183 (or 805181 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 164252436 is about 12816.1006550354. The cubic root of 164252436 is about 547.6510690065.

The spelling of 164252436 in words is "one hundred sixty-four million, two hundred fifty-two thousand, four hundred thirty-six".