872017383 has 8 divisors (see below), whose sum is σ = 1200196096. Its totient is φ = 562591800.

The previous prime is 872017381. The next prime is 872017409. The reversal of 872017383 is 383710278.

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

It is not a de Polignac number, because 872017383 - 2¹ = 872017381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872017381) 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, 4688173 + ... + 4688358.

It is an arithmetic number, because the mean of its divisors is an integer number (150024512).

Almost surely, 2^872017383 is an apocalyptic number.

872017383 is a deficient number, since it is larger than the sum of its proper divisors (328178713).

872017383 is a wasteful number, since it uses less digits than its factorization.

872017383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9376565.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 872017383 is about 29529.9404503294. The cubic root of 872017383 is about 955.3775844898.

The spelling of 872017383 in words is "eight hundred seventy-two million, seventeen thousand, three hundred eighty-three".