198520962 has 32 divisors (see below), whose sum is σ = 416592384. Its totient is φ = 62985600.

The previous prime is 198520961. The next prime is 198520963. The reversal of 198520962 is 269025891.

It is an interprime number because it is at equal distance from previous prime (198520961) and next prime (198520963).

It is not an unprimeable number, because it can be changed into a prime (198520961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2598 + ... + 20094.

It is an arithmetic number, because the mean of its divisors is an integer number (13018512).

Almost surely, 2^198520962 is an apocalyptic number.

198520962 is an abundant number, since it is smaller than the sum of its proper divisors (218071422).

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

198520962 is a wasteful number, since it uses less digits than its factorization.

198520962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17594.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 198520962 is about 14089.7466975102. The cubic root of 198520962 is about 583.3584016075.

The spelling of 198520962 in words is "one hundred ninety-eight million, five hundred twenty thousand, nine hundred sixty-two".