996348864 has 112 divisors (see below), whose sum is σ = 3077065728. Its totient is φ = 278596608.

The previous prime is 996348851. The next prime is 996348877. The reversal of 996348864 is 468843699.

It is an interprime number because it is at equal distance from previous prime (996348851) and next prime (996348877).

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×996348864² = 1985422117588180992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55282 + ... + 71054.

Almost surely, 2^996348864 is an apocalyptic number.

996348864 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 996348864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1538532864).

996348864 is an abundant number, since it is smaller than the sum of its proper divisors (2080716864).

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

996348864 is a wasteful number, since it uses less digits than its factorization.

996348864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15842 (or 15832 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 57.

The square root of 996348864 is about 31564.9942816405. The cubic root of 996348864 is about 998.7814704555.

The spelling of 996348864 in words is "nine hundred ninety-six million, three hundred forty-eight thousand, eight hundred sixty-four".