198601514 has 16 divisors (see below), whose sum is σ = 316380168. Its totient is φ = 93176832.

The previous prime is 198601489. The next prime is 198601517. The reversal of 198601514 is 415106891.

It can be written as a sum of positive squares in 4 ways, for example, as 126945289 + 71656225 = 11267^2 + 8465^2 .

It is a super-2 number, since 2×198601514² = 78885122726184392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (198601517) 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, 2792 + ... + 20124.

Almost surely, 2^198601514 is an apocalyptic number.

198601514 is a deficient number, since it is larger than the sum of its proper divisors (117778654).

198601514 is a wasteful number, since it uses less digits than its factorization.

198601514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17689.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 198601514 is about 14092.6049401805. The cubic root of 198601514 is about 583.4372922383.

The spelling of 198601514 in words is "one hundred ninety-eight million, six hundred one thousand, five hundred fourteen".