164405362 has 12 divisors (see below), whose sum is σ = 271065438. Its totient is φ = 74729600.

The previous prime is 164405341. The next prime is 164405363. The reversal of 164405362 is 263504461.

It can be written as a sum of positive squares in only one way, i.e., 140873161 + 23532201 = 11869^2 + 4851^2 .

It is a super-3 number, since 3×164405362³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (164405363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 339439 + ... + 339922.

Almost surely, 2^164405362 is an apocalyptic number.

164405362 is a deficient number, since it is larger than the sum of its proper divisors (106660076).

164405362 is a wasteful number, since it uses less digits than its factorization.

164405362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679385 (or 679374 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 164405362 is about 12822.0654342426. The cubic root of 164405362 is about 547.8209784281.

Subtracting 164405362 from its reverse (263504461), we obtain a palindrome (99099099).

The spelling of 164405362 in words is "one hundred sixty-four million, four hundred five thousand, three hundred sixty-two".