996331090 has 8 divisors (see below), whose sum is σ = 1793395980. Its totient is φ = 398532432.

The previous prime is 996331081. The next prime is 996331097. The reversal of 996331090 is 90133699.

It can be written as a sum of positive squares in 2 ways, for example, as 845704561 + 150626529 = 29081^2 + 12273^2 .

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

It is not an unprimeable number, because it can be changed into a prime (996331097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49816545 + ... + 49816564.

Almost surely, 2^996331090 is an apocalyptic number.

996331090 is a deficient number, since it is larger than the sum of its proper divisors (797064890).

996331090 is a wasteful number, since it uses less digits than its factorization.

996331090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99633116.

The product of its (nonzero) digits is 39366, while the sum is 40.

The square root of 996331090 is about 31564.7127343177. The cubic root of 996331090 is about 998.7755312883.

The spelling of 996331090 in words is "nine hundred ninety-six million, three hundred thirty-one thousand, ninety".