365216073 has 4 divisors (see below), whose sum is σ = 486954768. Its totient is φ = 243477380.

The previous prime is 365216051. The next prime is 365216087. The reversal of 365216073 is 370612563.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 365216073 - 2⁶ = 365216009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (365211073) 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, 60869343 + ... + 60869348.

It is an arithmetic number, because the mean of its divisors is an integer number (121738692).

Almost surely, 2^365216073 is an apocalyptic number.

It is an amenable number.

365216073 is a deficient number, since it is larger than the sum of its proper divisors (121738695).

365216073 is a wasteful number, since it uses less digits than its factorization.

365216073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121738694.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 365216073 is about 19110.6272267553. The cubic root of 365216073 is about 714.7979431329.

The spelling of 365216073 in words is "three hundred sixty-five million, two hundred sixteen thousand, seventy-three".