198162435 has 16 divisors (see below), whose sum is σ = 317884320. Its totient is φ = 105411840.

The previous prime is 198162427. The next prime is 198162443. The reversal of 198162435 is 534261891.

It is an interprime number because it is at equal distance from previous prime (198162427) and next prime (198162443).

It is not a de Polignac number, because 198162435 - 2³ = 198162427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 198162393 and 198162402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11146 + ... + 22815.

It is an arithmetic number, because the mean of its divisors is an integer number (19867770).

Almost surely, 2^198162435 is an apocalyptic number.

198162435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

198162435 is a deficient number, since it is larger than the sum of its proper divisors (119721885).

198162435 is a wasteful number, since it uses less digits than its factorization.

198162435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34358.

The product of its digits is 51840, while the sum is 39.

The square root of 198162435 is about 14077.0179725679. The cubic root of 198162435 is about 583.0070100474.

The spelling of 198162435 in words is "one hundred ninety-eight million, one hundred sixty-two thousand, four hundred thirty-five".