872071933 has 16 divisors (see below), whose sum is σ = 977927040. Its totient is φ = 773346816.

The previous prime is 872071903. The next prime is 872071939. The reversal of 872071933 is 339170278.

It is a cyclic number.

It is not a de Polignac number, because 872071933 - 2⁵ = 872071901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872071939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9553 + ... + 42841.

It is an arithmetic number, because the mean of its divisors is an integer number (61120440).

Almost surely, 2^872071933 is an apocalyptic number.

It is an amenable number.

872071933 is a deficient number, since it is larger than the sum of its proper divisors (105855107).

872071933 is a wasteful number, since it uses less digits than its factorization.

872071933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33396.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 872071933 is about 29530.8640747270. The cubic root of 872071933 is about 955.3975056373.

The spelling of 872071933 in words is "eight hundred seventy-two million, seventy-one thousand, nine hundred thirty-three".