164005954 has 16 divisors (see below), whose sum is σ = 281361600. Its totient is φ = 70236144.

The previous prime is 164005943. The next prime is 164005957. The reversal of 164005954 is 459500461.

It is not an unprimeable number, because it can be changed into a prime (164005957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19857 + ... + 26875.

It is an arithmetic number, because the mean of its divisors is an integer number (17585100).

Almost surely, 2^164005954 is an apocalyptic number.

164005954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

164005954 is a deficient number, since it is larger than the sum of its proper divisors (117355646).

164005954 is a wasteful number, since it uses less digits than its factorization.

164005954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8697.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 164005954 is about 12806.4809374004. The cubic root of 164005954 is about 547.3769914712.

The spelling of 164005954 in words is "one hundred sixty-four million, five thousand, nine hundred fifty-four".