9100384456 has 8 divisors (see below), whose sum is σ = 17063220870. Its totient is φ = 4550192224.

The previous prime is 9100384453. The next prime is 9100384463. The reversal of 9100384456 is 6544830019.

It can be written as a sum of positive squares in only one way, i.e., 7196807556 + 1903576900 = 84834^2 + 43630^2 .

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

It is not an unprimeable number, because it can be changed into a prime (9100384453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568774021 + ... + 568774036.

Almost surely, 2^9100384456 is an apocalyptic number.

It is an amenable number.

9100384456 is a deficient number, since it is larger than the sum of its proper divisors (7962836414).

9100384456 is a wasteful number, since it uses less digits than its factorization.

9100384456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137548063 (or 1137548059 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 9100384456 is about 95395.9352173875. The cubic root of 9100384456 is about 2087.7888794091.

The spelling of 9100384456 in words is "nine billion, one hundred million, three hundred eighty-four thousand, four hundred fifty-six".