73265405 has 8 divisors (see below), whose sum is σ = 88445952. Its totient is φ = 58260688.

The previous prime is 73265399. The next prime is 73265407. The reversal of 73265405 is 50456237.

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

It is a cyclic number.

It is not a de Polignac number, because 73265405 - 2⁴ = 73265389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73265407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43037 + ... + 44706.

It is an arithmetic number, because the mean of its divisors is an integer number (11055744).

Almost surely, 2^73265405 is an apocalyptic number.

It is an amenable number.

73265405 is a deficient number, since it is larger than the sum of its proper divisors (15180547).

73265405 is a wasteful number, since it uses less digits than its factorization.

73265405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87915.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 73265405 is about 8559.5213067087. The cubic root of 73265405 is about 418.4397990778.

The spelling of 73265405 in words is "seventy-three million, two hundred sixty-five thousand, four hundred five".