73265403 has 8 divisors (see below), whose sum is σ = 98287168. Its totient is φ = 48543624.

The previous prime is 73265399. The next prime is 73265407. The reversal of 73265403 is 30456237.

It is an interprime number because it is at equal distance from previous prime (73265399) and next prime (73265407).

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

It is not a de Polignac number, because 73265403 - 2² = 73265399 is a prime.

It is a Duffinian 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, 74425 + ... + 75402.

It is an arithmetic number, because the mean of its divisors is an integer number (12285896).

Almost surely, 2^73265403 is an apocalyptic number.

73265403 is a deficient number, since it is larger than the sum of its proper divisors (25021765).

73265403 is a wasteful number, since it uses less digits than its factorization.

73265403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149993.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 73265403 is about 8559.5211898797. The cubic root of 73265403 is about 418.4397952703.

The spelling of 73265403 in words is "seventy-three million, two hundred sixty-five thousand, four hundred three".