9063990 has 96 divisors (see below), whose sum is σ = 25998336. Its totient is φ = 2177280.

The previous prime is 9063973. The next prime is 9063991. The reversal of 9063990 is 993609.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9063991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71307 + ... + 71433.

It is an arithmetic number, because the mean of its divisors is an integer number (270816).

Almost surely, 2^9063990 is an apocalyptic number.

9063990 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9063990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12999168).

9063990 is an abundant number, since it is smaller than the sum of its proper divisors (16934346).

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

9063990 is a wasteful number, since it uses less digits than its factorization.

9063990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The square root of 9063990 is about 3010.6461100568. The cubic root of 9063990 is about 208.5001984022.

The spelling of 9063990 in words is "nine million, sixty-three thousand, nine hundred ninety".