72376065 has 32 divisors (see below), whose sum is σ = 130018560. Its totient is φ = 38195712.

The previous prime is 72376063. The next prime is 72376079. The reversal of 72376065 is 56067327.

It is a happy number.

It is not a de Polignac number, because 72376065 - 2¹ = 72376063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72376063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10332 + ... + 15858.

It is an arithmetic number, because the mean of its divisors is an integer number (4063080).

Almost surely, 2^72376065 is an apocalyptic number.

It is an amenable number.

72376065 is a deficient number, since it is larger than the sum of its proper divisors (57642495).

72376065 is a wasteful number, since it uses less digits than its factorization.

72376065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638 (or 5632 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 72376065 is about 8507.4123562926. The cubic root of 72376065 is about 416.7398097372.

The spelling of 72376065 in words is "seventy-two million, three hundred seventy-six thousand, sixty-five".