1163896 has 8 divisors (see below), whose sum is σ = 2182320. Its totient is φ = 581944.

The previous prime is 1163891. The next prime is 1163923. The reversal of 1163896 is 6983611.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72736 + ... + 72751.

It is an arithmetic number, because the mean of its divisors is an integer number (272790).

2^1163896 is an apocalyptic number.

It is an amenable number.

1163896 is a deficient number, since it is larger than the sum of its proper divisors (1018424).

1163896 is a wasteful number, since it uses less digits than its factorization.

1163896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145493 (or 145489 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 1163896 is about 1078.8401179044. The cubic root of 1163896 is about 105.1892580607.

The spelling of 1163896 in words is "one million, one hundred sixty-three thousand, eight hundred ninety-six".