196190680 has 32 divisors (see below), whose sum is σ = 504491040. Its totient is φ = 67265280.

The previous prime is 196190663. The next prime is 196190689. The reversal of 196190680 is 86091691.

196190680 = T₂₁₉ + T₂₂₀ + ... + T₁₀₅₈.

196190680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196190689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350061 + ... + 350620.

It is an arithmetic number, because the mean of its divisors is an integer number (15765345).

Almost surely, 2^196190680 is an apocalyptic number.

196190680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196190680 is an abundant number, since it is smaller than the sum of its proper divisors (308300360).

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

196190680 is a wasteful number, since it uses less digits than its factorization.

196190680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700699 (or 700695 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 196190680 is about 14006.8083445159. The cubic root of 196190680 is about 581.0668829265.

The spelling of 196190680 in words is "one hundred ninety-six million, one hundred ninety thousand, six hundred eighty".