8940258 has 12 divisors (see below), whose sum is σ = 19370598. Its totient is φ = 2980080.

The previous prime is 8940251. The next prime is 8940263. The reversal of 8940258 is 8520498.

It can be written as a sum of positive squares in only one way, i.e., 7767369 + 1172889 = 2787^2 + 1083^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8940251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 248323 + ... + 248358.

Almost surely, 2^8940258 is an apocalyptic number.

8940258 is an abundant number, since it is smaller than the sum of its proper divisors (10430340).

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

8940258 is a wasteful number, since it uses less digits than its factorization.

8940258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496689 (or 496686 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 8940258 is about 2990.0264212879. The cubic root of 8940258 is about 207.5471069320.

The spelling of 8940258 in words is "eight million, nine hundred forty thousand, two hundred fifty-eight".