164291382 has 32 divisors (see below), whose sum is σ = 376872960. Its totient is φ = 52996680.

The previous prime is 164291371. The next prime is 164291389. The reversal of 164291382 is 283192461.

164291382 is a `hidden beast` number, since 1 + 642 + 9 + 1 + 3 + 8 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164291389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47398 + ... + 50745.

It is an arithmetic number, because the mean of its divisors is an integer number (11777280).

Almost surely, 2^164291382 is an apocalyptic number.

164291382 is an abundant number, since it is smaller than the sum of its proper divisors (212581578).

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

164291382 is a wasteful number, since it uses less digits than its factorization.

164291382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98185 (or 98179 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 164291382 is about 12817.6199818843. The cubic root of 164291382 is about 547.6943502175.

The spelling of 164291382 in words is "one hundred sixty-four million, two hundred ninety-one thousand, three hundred eighty-two".