165008958 has 32 divisors (see below), whose sum is σ = 353289600. Its totient is φ = 51222816.

The previous prime is 165008933. The next prime is 165008971. The reversal of 165008958 is 859800561.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5541 + ... + 18992.

It is an arithmetic number, because the mean of its divisors is an integer number (11040300).

Almost surely, 2^165008958 is an apocalyptic number.

165008958 is an abundant number, since it is smaller than the sum of its proper divisors (188280642).

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

165008958 is a wasteful number, since it uses less digits than its factorization.

165008958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24616.

The product of its (nonzero) digits is 86400, while the sum is 42.

The square root of 165008958 is about 12845.5812636097. The cubic root of 165008958 is about 548.4905809014.

The spelling of 165008958 in words is "one hundred sixty-five million, eight thousand, nine hundred fifty-eight".