9820054 has 4 divisors (see below), whose sum is σ = 14730084. Its totient is φ = 4910026.

The previous prime is 9820049. The next prime is 9820061. The reversal of 9820054 is 4500289.

It is a happy number.

It is a semiprime because it is the product of two 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 as a sum of consecutive naturals, namely, 2455012 + ... + 2455015.

It is an arithmetic number, because the mean of its divisors is an integer number (3682521).

Almost surely, 2^9820054 is an apocalyptic number.

9820054 is a deficient number, since it is larger than the sum of its proper divisors (4910030).

9820054 is a wasteful number, since it uses less digits than its factorization.

9820054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4910029.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 9820054 is about 3133.6965392329. The cubic root of 9820054 is about 214.1433662435.

The spelling of 9820054 in words is "nine million, eight hundred twenty thousand, fifty-four".