73424165 has 16 divisors (see below), whose sum is σ = 92527488. Its totient is φ = 55826496.

The previous prime is 73424111. The next prime is 73424171. The reversal of 73424165 is 56142437.

It is a cyclic number.

It is not a de Polignac number, because 73424165 - 2¹² = 73420069 is a prime.

It is a super-2 number, since 2×73424165² = 10782216011894450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16787 + ... + 20703.

It is an arithmetic number, because the mean of its divisors is an integer number (5782968).

Almost surely, 2^73424165 is an apocalyptic number.

It is an amenable number.

73424165 is a deficient number, since it is larger than the sum of its proper divisors (19103323).

73424165 is a wasteful number, since it uses less digits than its factorization.

73424165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108.

The product of its digits is 20160, while the sum is 32.

The square root of 73424165 is about 8568.7901713136. The cubic root of 73424165 is about 418.7418223694.

The spelling of 73424165 in words is "seventy-three million, four hundred twenty-four thousand, one hundred sixty-five".