996113690 has 64 divisors (see below), whose sum is σ = 2114259840. Its totient is φ = 333123840.

The previous prime is 996113687. The next prime is 996113707. The reversal of 996113690 is 96311699.

It is a happy number.

It is a super-2 number, since 2×996113690² = 1984484966810832200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 437876 + ... + 440144.

It is an arithmetic number, because the mean of its divisors is an integer number (33035310).

Almost surely, 2^996113690 is an apocalyptic number.

996113690 is an abundant number, since it is smaller than the sum of its proper divisors (1118146150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

996113690 is a wasteful number, since it uses less digits than its factorization.

996113690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607.

The product of its (nonzero) digits is 78732, while the sum is 44.

The square root of 996113690 is about 31561.2688274727. The cubic root of 996113690 is about 998.7028815445.

It can be divided in two parts, 99611 and 3690, that added together give a palindrome (103301).

The spelling of 996113690 in words is "nine hundred ninety-six million, one hundred thirteen thousand, six hundred ninety".