196520808 has 32 divisors (see below), whose sum is σ = 535966560. Its totient is φ = 59551680.

The previous prime is 196520789. The next prime is 196520827. The reversal of 196520808 is 808025691.

It is an interprime number because it is at equal distance from previous prime (196520789) and next prime (196520827).

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, 371935 + ... + 372462.

It is an arithmetic number, because the mean of its divisors is an integer number (16748955).

Almost surely, 2^196520808 is an apocalyptic number.

It is an amenable number.

196520808 is an abundant number, since it is smaller than the sum of its proper divisors (339445752).

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

196520808 is a wasteful number, since it uses less digits than its factorization.

196520808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744417 (or 744413 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 196520808 is about 14018.5879460094. The cubic root of 196520808 is about 581.3926186744.

The spelling of 196520808 in words is "one hundred ninety-six million, five hundred twenty thousand, eight hundred eight".