198056964 has 24 divisors (see below), whose sum is σ = 528152128. Its totient is φ = 56587680.

The previous prime is 198056941. The next prime is 198056983. The reversal of 198056964 is 469650891.

It is a super-4 number, since 4×198056964⁴ (a number of 34 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1178827 + ... + 1178994.

Almost surely, 2^198056964 is an apocalyptic number.

198056964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

198056964 is an abundant number, since it is smaller than the sum of its proper divisors (330095164).

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

198056964 is a wasteful number, since it uses less digits than its factorization.

198056964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357835 (or 2357833 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 198056964 is about 14073.2712615085. The cubic root of 198056964 is about 582.9035574684.

The spelling of 198056964 in words is "one hundred ninety-eight million, fifty-six thousand, nine hundred sixty-four".