1090920116 has 24 divisors (see below), whose sum is σ = 2242871904. Its totient is φ = 457728480.

The previous prime is 1090920113. The next prime is 1090920143. The reversal of 1090920116 is 6110290901.

It is a super-5 number, since 5×1090920116⁵ (a number of 46 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090920113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953030 + ... + 954173.

It is an arithmetic number, because the mean of its divisors is an integer number (93452996).

Almost surely, 2^1090920116 is an apocalyptic number.

It is an amenable number.

1090920116 is an abundant number, since it is smaller than the sum of its proper divisors (1151951788).

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

1090920116 is a wasteful number, since it uses less digits than its factorization.

1090920116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907231 (or 1907229 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 29.

The square root of 1090920116 is about 33029.0798539711. The cubic root of 1090920116 is about 1029.4319663043.

The spelling of 1090920116 in words is "one billion, ninety million, nine hundred twenty thousand, one hundred sixteen".