73531465 has 8 divisors (see below), whose sum is σ = 100843200. Its totient is φ = 50421552.

The previous prime is 73531441. The next prime is 73531481. The reversal of 73531465 is 56413537.

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 73531465 - 2⁵ = 73531433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73531465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050415 + ... + 1050484.

It is an arithmetic number, because the mean of its divisors is an integer number (12605400).

Almost surely, 2^73531465 is an apocalyptic number.

It is an amenable number.

73531465 is a deficient number, since it is larger than the sum of its proper divisors (27311735).

73531465 is a wasteful number, since it uses less digits than its factorization.

73531465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100911.

The product of its digits is 37800, while the sum is 34.

The square root of 73531465 is about 8575.0489794520. The cubic root of 73531465 is about 418.9457022426.

The spelling of 73531465 in words is "seventy-three million, five hundred thirty-one thousand, four hundred sixty-five".