72385411 has 8 divisors (see below), whose sum is σ = 83083104. Its totient is φ = 61776960.

The previous prime is 72385373. The next prime is 72385429. The reversal of 72385411 is 11458327.

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

It is a de Polignac number, because none of the positive numbers 2^k-72385411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72385441) 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, 20560 + ... + 23821.

It is an arithmetic number, because the mean of its divisors is an integer number (10385388).

Almost surely, 2^72385411 is an apocalyptic number.

72385411 is a deficient number, since it is larger than the sum of its proper divisors (10697693).

72385411 is a wasteful number, since it uses less digits than its factorization.

72385411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44621.

The product of its digits is 6720, while the sum is 31.

The square root of 72385411 is about 8507.9616242670. The cubic root of 72385411 is about 416.7577469868.

The spelling of 72385411 in words is "seventy-two million, three hundred eighty-five thousand, four hundred eleven".