196140814 has 4 divisors (see below), whose sum is σ = 294211224. Its totient is φ = 98070406.

The previous prime is 196140809. The next prime is 196140817. The reversal of 196140814 is 418041691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 418041691 = 977 ⋅427883.

It is a self number, because there is not a number n which added to its sum of digits gives 196140814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196140817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49035202 + ... + 49035205.

It is an arithmetic number, because the mean of its divisors is an integer number (73552806).

Almost surely, 2^196140814 is an apocalyptic number.

196140814 is a deficient number, since it is larger than the sum of its proper divisors (98070410).

196140814 is an equidigital number, since it uses as much as digits as its factorization.

196140814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98070409.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 196140814 is about 14005.0281684829. The cubic root of 196140814 is about 581.0176486197.

The spelling of 196140814 in words is "one hundred ninety-six million, one hundred forty thousand, eight hundred fourteen".