8466420 has 24 divisors (see below), whose sum is σ = 23706144. Its totient is φ = 2257696.

The previous prime is 8466413. The next prime is 8466421. The reversal of 8466420 is 246648.

8466420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8466421) 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, 70494 + ... + 70613.

It is an arithmetic number, because the mean of its divisors is an integer number (987756).

Almost surely, 2^8466420 is an apocalyptic number.

It is an amenable number.

8466420 is an abundant number, since it is smaller than the sum of its proper divisors (15239724).

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

8466420 is a wasteful number, since it uses less digits than its factorization.

8466420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141119 (or 141117 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 8466420 is about 2909.7113258878. The cubic root of 8466420 is about 203.8136514345.

The spelling of 8466420 in words is "eight million, four hundred sixty-six thousand, four hundred twenty".