73448465 has 4 divisors (see below), whose sum is σ = 88138164. Its totient is φ = 58758768.

The previous prime is 73448461. The next prime is 73448519. The reversal of 73448465 is 56484437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56484437 = 4091 ⋅13807.

It can be written as a sum of positive squares in 2 ways, for example, as 50013184 + 23435281 = 7072^2 + 4841^2 .

It is a cyclic number.

It is not a de Polignac number, because 73448465 - 2² = 73448461 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73448461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7344842 + ... + 7344851.

It is an arithmetic number, because the mean of its divisors is an integer number (22034541).

Almost surely, 2^73448465 is an apocalyptic number.

It is an amenable number.

73448465 is a deficient number, since it is larger than the sum of its proper divisors (14689699).

73448465 is a wasteful number, since it uses less digits than its factorization.

73448465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14689698.

The product of its digits is 322560, while the sum is 41.

The square root of 73448465 is about 8570.2079904749. The cubic root of 73448465 is about 418.7880119945.

The spelling of 73448465 in words is "seventy-three million, four hundred forty-eight thousand, four hundred sixty-five".