9146990 has 16 divisors (see below), whose sum is σ = 16554240. Its totient is φ = 3638880.

The previous prime is 9146989. The next prime is 9146993. The reversal of 9146990 is 996419.

9146990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9146993) 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, 485 + ... + 4304.

It is an arithmetic number, because the mean of its divisors is an integer number (1034640).

Almost surely, 2^9146990 is an apocalyptic number.

9146990 is a deficient number, since it is larger than the sum of its proper divisors (7407250).

9146990 is a wasteful number, since it uses less digits than its factorization.

9146990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4987.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 9146990 is about 3024.3991138737. The cubic root of 9146990 is about 209.1346857415.

The spelling of 9146990 in words is "nine million, one hundred forty-six thousand, nine hundred ninety".