73069605 has 24 divisors (see below), whose sum is σ = 144748032. Its totient is φ = 33403104.

The previous prime is 73069571. The next prime is 73069609. The reversal of 73069605 is 50696037.

It is a happy number.

It is not a de Polignac number, because 73069605 - 2⁶ = 73069541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73069605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73069609) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 115669 + ... + 116298.

It is an arithmetic number, because the mean of its divisors is an integer number (6031168).

Almost surely, 2^73069605 is an apocalyptic number.

It is an amenable number.

73069605 is a deficient number, since it is larger than the sum of its proper divisors (71678427).

73069605 is a wasteful number, since it uses less digits than its factorization.

73069605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231985 (or 231982 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 73069605 is about 8548.0760993337. The cubic root of 73069605 is about 418.0667098188.

The spelling of 73069605 in words is "seventy-three million, sixty-nine thousand, six hundred five".