1096920656 has 20 divisors (see below), whose sum is σ = 2288767572. Its totient is φ = 506270976.

The previous prime is 1096920653. The next prime is 1096920659. The reversal of 1096920656 is 6560296901.

It is an interprime number because it is at equal distance from previous prime (1096920653) and next prime (1096920659).

It can be written as a sum of positive squares in 2 ways, for example, as 105678400 + 991242256 = 10280^2 + 31484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1096920653) 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, 2636621 + ... + 2637036.

Almost surely, 2^1096920656 is an apocalyptic number.

1096920656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1096920656 is an abundant number, since it is smaller than the sum of its proper divisors (1191846916).

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

1096920656 is a wasteful number, since it uses less digits than its factorization.

1096920656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5273678 (or 5273672 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 1096920656 is about 33119.7925114274. The cubic root of 1096920656 is about 1031.3159589719.

The spelling of 1096920656 in words is "one billion, ninety-six million, nine hundred twenty thousand, six hundred fifty-six".