72094385 has 8 divisors (see below), whose sum is σ = 94378176. Its totient is φ = 52432240.

The previous prime is 72094367. The next prime is 72094387. The reversal of 72094385 is 58349027.

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

It is not a de Polignac number, because 72094385 - 2¹⁶ = 72028849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72094387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655349 + ... + 655458.

It is an arithmetic number, because the mean of its divisors is an integer number (11797272).

Almost surely, 2^72094385 is an apocalyptic number.

It is an amenable number.

72094385 is a deficient number, since it is larger than the sum of its proper divisors (22283791).

72094385 is a wasteful number, since it uses less digits than its factorization.

72094385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310823.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 72094385 is about 8490.8412421856. The cubic root of 72094385 is about 416.1984710778.

The spelling of 72094385 in words is "seventy-two million, ninety-four thousand, three hundred eighty-five".