8416494 has 16 divisors (see below), whose sum is σ = 18703440. Its totient is φ = 2805480.

The previous prime is 8416483. The next prime is 8416511. The reversal of 8416494 is 4946148.

It is a happy number.

8416494 is a `hidden beast` number, since 8 + 4 + 1 + 649 + 4 = 666.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 77877 + ... + 77984.

It is an arithmetic number, because the mean of its divisors is an integer number (1168965).

Almost surely, 2^8416494 is an apocalyptic number.

8416494 is an abundant number, since it is smaller than the sum of its proper divisors (10286946).

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

8416494 is a wasteful number, since it uses less digits than its factorization.

8416494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155872 (or 155866 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 8416494 is about 2901.1194391131. The cubic root of 8416494 is about 203.4122354958.

The spelling of 8416494 in words is "eight million, four hundred sixteen thousand, four hundred ninety-four".