198961462 has 24 divisors (see below), whose sum is σ = 349275024. Its totient is φ = 84751632.

The previous prime is 198961459. The next prime is 198961463. The reversal of 198961462 is 264169891.

It is a happy number.

It is a super-2 number, since 2×198961462² = 79171326722354888, which contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198961463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10288 + ... + 22444.

It is an arithmetic number, because the mean of its divisors is an integer number (14553126).

Almost surely, 2^198961462 is an apocalyptic number.

198961462 is a deficient number, since it is larger than the sum of its proper divisors (150313562).

198961462 is a wasteful number, since it uses less digits than its factorization.

198961462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12340 (or 12333 counting only the distinct ones).

The product of its digits is 186624, while the sum is 46.

The square root of 198961462 is about 14105.3699703340. The cubic root of 198961462 is about 583.7895559860.

The spelling of 198961462 in words is "one hundred ninety-eight million, nine hundred sixty-one thousand, four hundred sixty-two".