72323365 has 8 divisors (see below), whose sum is σ = 88634880. Its totient is φ = 56627472.

The previous prime is 72323347. The next prime is 72323371. The reversal of 72323365 is 56332327.

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 72323365 - 2⁹ = 72322853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153645 + ... + 154114.

It is an arithmetic number, because the mean of its divisors is an integer number (11079360).

Almost surely, 2^72323365 is an apocalyptic number.

It is an amenable number.

72323365 is a deficient number, since it is larger than the sum of its proper divisors (16311515).

72323365 is a wasteful number, since it uses less digits than its factorization.

72323365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307811.

The product of its digits is 22680, while the sum is 31.

The square root of 72323365 is about 8504.3144932440. The cubic root of 72323365 is about 416.6386366922.

The spelling of 72323365 in words is "seventy-two million, three hundred twenty-three thousand, three hundred sixty-five".