73950165 has 20 divisors (see below), whose sum is σ = 132563244. Its totient is φ = 39439872.

The previous prime is 73950157. The next prime is 73950193. The reversal of 73950165 is 56105937.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38452401 + 35497764 = 6201^2 + 5958^2 .

It is not a de Polignac number, because 73950165 - 2³ = 73950157 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 90892 + ... + 91701.

Almost surely, 2^73950165 is an apocalyptic number.

It is an amenable number.

73950165 is a deficient number, since it is larger than the sum of its proper divisors (58613079).

73950165 is a wasteful number, since it uses less digits than its factorization.

73950165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182610 (or 182601 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 73950165 is about 8599.4281786640. The cubic root of 73950165 is about 419.7393791278.

The spelling of 73950165 in words is "seventy-three million, nine hundred fifty thousand, one hundred sixty-five".