802112387 has 4 divisors (see below), whose sum is σ = 819178656. Its totient is φ = 785046120.

The previous prime is 802112329. The next prime is 802112413. The reversal of 802112387 is 783211208.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 802112387 - 2¹⁶ = 802046851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (802112317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8533064 + ... + 8533157.

It is an arithmetic number, because the mean of its divisors is an integer number (204794664).

Almost surely, 2^802112387 is an apocalyptic number.

802112387 is a deficient number, since it is larger than the sum of its proper divisors (17066269).

802112387 is a wasteful number, since it uses less digits than its factorization.

802112387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17066268.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 802112387 is about 28321.5887089690. The cubic root of 802112387 is about 929.1341179488.

The spelling of 802112387 in words is "eight hundred two million, one hundred twelve thousand, three hundred eighty-seven".