198880862 has 16 divisors (see below), whose sum is σ = 316399392. Its totient is φ = 93556320.

The previous prime is 198880861. The next prime is 198880867. The reversal of 198880862 is 268088891.

It is a self number, because there is not a number n which added to its sum of digits gives 198880862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198880861) 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, 32633 + ... + 38244.

It is an arithmetic number, because the mean of its divisors is an integer number (19774962).

Almost surely, 2^198880862 is an apocalyptic number.

198880862 is a deficient number, since it is larger than the sum of its proper divisors (117518530).

198880862 is a wasteful number, since it uses less digits than its factorization.

198880862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70963.

The product of its (nonzero) digits is 442368, while the sum is 50.

The square root of 198880862 is about 14102.5126130062. The cubic root of 198880862 is about 583.7107135927.

The spelling of 198880862 in words is "one hundred ninety-eight million, eight hundred eighty thousand, eight hundred sixty-two".