873731326 has 16 divisors (see below), whose sum is σ = 1413190800. Its totient is φ = 402752448.

The previous prime is 873731323. The next prime is 873731329. The reversal of 873731326 is 623137378.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (873731323) and next prime (873731329).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873731323) 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, 265 + ... + 41803.

It is an arithmetic number, because the mean of its divisors is an integer number (88324425).

Almost surely, 2^873731326 is an apocalyptic number.

873731326 is a deficient number, since it is larger than the sum of its proper divisors (539459474).

873731326 is a wasteful number, since it uses less digits than its factorization.

873731326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42363.

The product of its digits is 127008, while the sum is 40.

The square root of 873731326 is about 29558.9466321112. The cubic root of 873731326 is about 956.0031037813.

The spelling of 873731326 in words is "eight hundred seventy-three million, seven hundred thirty-one thousand, three hundred twenty-six".