1090616 has 8 divisors (see below), whose sum is σ = 2044920. Its totient is φ = 545304.

The previous prime is 1090613. The next prime is 1090627. The reversal of 1090616 is 6160901.

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

It is a junction number, because it is equal to n+sod(n) for n = 1090591 and 1090600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68156 + ... + 68171.

It is an arithmetic number, because the mean of its divisors is an integer number (255615).

2^1090616 is an apocalyptic number.

It is an amenable number.

1090616 is a deficient number, since it is larger than the sum of its proper divisors (954304).

1090616 is a wasteful number, since it uses less digits than its factorization.

1090616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136333 (or 136329 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1090616 is about 1044.3256197183. The cubic root of 1090616 is about 102.9336299102.

The spelling of 1090616 in words is "one million, ninety thousand, six hundred sixteen".