196618532 has 48 divisors (see below), whose sum is σ = 406752192. Its totient is φ = 82145280.

The previous prime is 196618511. The next prime is 196618561. The reversal of 196618532 is 235816691.

It is a self number, because there is not a number n which added to its sum of digits gives 196618532.

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, 29108 + ... + 35220.

It is an arithmetic number, because the mean of its divisors is an integer number (8474004).

Almost surely, 2^196618532 is an apocalyptic number.

It is an amenable number.

196618532 is an abundant number, since it is smaller than the sum of its proper divisors (210133660).

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

196618532 is a wasteful number, since it uses less digits than its factorization.

196618532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6188 (or 6186 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 196618532 is about 14022.0730279085. The cubic root of 196618532 is about 581.4889725038.

The spelling of 196618532 in words is "one hundred ninety-six million, six hundred eighteen thousand, five hundred thirty-two".