196516770 has 32 divisors (see below), whose sum is σ = 499385088. Its totient is φ = 49321728.

The previous prime is 196516769. The next prime is 196516777. The reversal of 196516770 is 77615691.

It is not an unprimeable number, because it can be changed into a prime (196516777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192154 + ... + 193173.

It is an arithmetic number, because the mean of its divisors is an integer number (15605784).

Almost surely, 2^196516770 is an apocalyptic number.

196516770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196516770 is an abundant number, since it is smaller than the sum of its proper divisors (302868318).

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

196516770 is a wasteful number, since it uses less digits than its factorization.

196516770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385354.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 196516770 is about 14018.4439222048. The cubic root of 196516770 is about 581.3886366033.

The spelling of 196516770 in words is "one hundred ninety-six million, five hundred sixteen thousand, seven hundred seventy".