73165490 has 8 divisors (see below), whose sum is σ = 131697900. Its totient is φ = 29266192.

The previous prime is 73165483. The next prime is 73165531. The reversal of 73165490 is 9456137.

It can be written as a sum of positive squares in 2 ways, for example, as 73085401 + 80089 = 8549^2 + 283^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 73165490.

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 3 ways as a sum of consecutive naturals, for example, 3658265 + ... + 3658284.

Almost surely, 2^73165490 is an apocalyptic number.

73165490 is a deficient number, since it is larger than the sum of its proper divisors (58532410).

73165490 is a wasteful number, since it uses less digits than its factorization.

73165490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7316556.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 73165490 is about 8553.6828325581. The cubic root of 73165490 is about 418.2494981110.

The spelling of 73165490 in words is "seventy-three million, one hundred sixty-five thousand, four hundred ninety".