164950365 has 32 divisors (see below), whose sum is σ = 281825280. Its totient is φ = 82184256.

The previous prime is 164950361. The next prime is 164950367. The reversal of 164950365 is 563059461.

It is not a de Polignac number, because 164950365 - 2² = 164950361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164950361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9276 + ... + 20394.

It is an arithmetic number, because the mean of its divisors is an integer number (8807040).

Almost surely, 2^164950365 is an apocalyptic number.

164950365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

164950365 is a deficient number, since it is larger than the sum of its proper divisors (116874915).

164950365 is a wasteful number, since it uses less digits than its factorization.

164950365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11193.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 164950365 is about 12843.3003935904. The cubic root of 164950365 is about 548.4256520764.

The spelling of 164950365 in words is "one hundred sixty-four million, nine hundred fifty thousand, three hundred sixty-five".