72023065 has 8 divisors (see below), whose sum is σ = 88437888. Its totient is φ = 56278320.

The previous prime is 72023023. The next prime is 72023069. The reversal of 72023065 is 56032027.

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

It is not a de Polignac number, because 72023065 - 2⁹ = 72022553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72023069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167281 + ... + 167710.

It is an arithmetic number, because the mean of its divisors is an integer number (11054736).

Almost surely, 2^72023065 is an apocalyptic number.

It is an amenable number.

72023065 is a deficient number, since it is larger than the sum of its proper divisors (16414823).

72023065 is a wasteful number, since it uses less digits than its factorization.

72023065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335039.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 72023065 is about 8486.6403835676. The cubic root of 72023065 is about 416.0611831392.

The spelling of 72023065 in words is "seventy-two million, twenty-three thousand, sixty-five".