9089000890 has 16 divisors (see below), whose sum is σ = 16404786432. Its totient is φ = 3625692624.

The previous prime is 9089000749. The next prime is 9089000891. The reversal of 9089000890 is 980009809.

It is not an unprimeable number, because it can be changed into a prime (9089000891) 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, 1234614 + ... + 1241953.

It is an arithmetic number, because the mean of its divisors is an integer number (1025299152).

Almost surely, 2^9089000890 is an apocalyptic number.

9089000890 is a deficient number, since it is larger than the sum of its proper divisors (7315785542).

9089000890 is a wasteful number, since it uses less digits than its factorization.

9089000890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476941.

The product of its (nonzero) digits is 46656, while the sum is 43.

The square root of 9089000890 is about 95336.2517094101. The cubic root of 9089000890 is about 2086.9179858312.

The spelling of 9089000890 in words is "nine billion, eighty-nine million, eight hundred ninety", and thus it is an aban number.