9855494 has 16 divisors (see below), whose sum is σ = 16186176. Its totient is φ = 4463400.

The previous prime is 9855493. The next prime is 9855497. The reversal of 9855494 is 4945589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9855493) 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, 6989 + ... + 8279.

It is an arithmetic number, because the mean of its divisors is an integer number (1011636).

Almost surely, 2^9855494 is an apocalyptic number.

9855494 is a deficient number, since it is larger than the sum of its proper divisors (6330682).

9855494 is a wasteful number, since it uses less digits than its factorization.

9855494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651.

The product of its digits is 259200, while the sum is 44.

The square root of 9855494 is about 3139.3461102593. The cubic root of 9855494 is about 214.4006672540.

The spelling of 9855494 in words is "nine million, eight hundred fifty-five thousand, four hundred ninety-four".