198285054 has 16 divisors (see below), whose sum is σ = 432622080. Its totient is φ = 60086360.

The previous prime is 198285019. The next prime is 198285067. The reversal of 198285054 is 450582891.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 198284997 and 198285015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1502094 + ... + 1502225.

It is an arithmetic number, because the mean of its divisors is an integer number (27038880).

Almost surely, 2^198285054 is an apocalyptic number.

198285054 is an abundant number, since it is smaller than the sum of its proper divisors (234337026).

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

198285054 is a wasteful number, since it uses less digits than its factorization.

198285054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004335.

The product of its (nonzero) digits is 115200, while the sum is 42.

The square root of 198285054 is about 14081.3725893465. The cubic root of 198285054 is about 583.1272363264.

The spelling of 198285054 in words is "one hundred ninety-eight million, two hundred eighty-five thousand, fifty-four".