9858466 has 4 divisors (see below), whose sum is σ = 14787702. Its totient is φ = 4929232.

The previous prime is 9858461. The next prime is 9858469. The reversal of 9858466 is 6648589.

9858466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6648589 = 1193 ⋅5573.

It can be written as a sum of positive squares in only one way, i.e., 9480241 + 378225 = 3079^2 + 615^2 .

It is not an unprimeable number, because it can be changed into a prime (9858461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2464615 + ... + 2464618.

Almost surely, 2^9858466 is an apocalyptic number.

9858466 is a deficient number, since it is larger than the sum of its proper divisors (4929236).

9858466 is a wasteful number, since it uses less digits than its factorization.

9858466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4929235.

The product of its digits is 414720, while the sum is 46.

The square root of 9858466 is about 3139.8194215591. The cubic root of 9858466 is about 214.4222164780.

It can be divided in two parts, 98 and 58466, that added together give a square (58564 = 242²).

The spelling of 9858466 in words is "nine million, eight hundred fifty-eight thousand, four hundred sixty-six".