9920854 has 8 divisors (see below), whose sum is σ = 15198048. Its totient is φ = 4854840.

The previous prime is 9920821. The next prime is 9920861. The reversal of 9920854 is 4580299.

9920854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52677 + ... + 52864.

It is an arithmetic number, because the mean of its divisors is an integer number (1899756).

Almost surely, 2^9920854 is an apocalyptic number.

9920854 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

9920854 is a deficient number, since it is larger than the sum of its proper divisors (5277194).

9920854 is a wasteful number, since it uses less digits than its factorization.

9920854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105590.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 9920854 is about 3149.7387193226. The cubic root of 9920854 is about 214.8735799070.

The spelling of 9920854 in words is "nine million, nine hundred twenty thousand, eight hundred fifty-four".