196902430 has 16 divisors (see below), whose sum is σ = 354914784. Its totient is φ = 78652000.

The previous prime is 196902427. The next prime is 196902439. The reversal of 196902430 is 34209691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196902439) 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, 5821 + ... + 20680.

It is an arithmetic number, because the mean of its divisors is an integer number (22182174).

Almost surely, 2^196902430 is an apocalyptic number.

196902430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196902430 is a deficient number, since it is larger than the sum of its proper divisors (158012354).

196902430 is a wasteful number, since it uses less digits than its factorization.

196902430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27251.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 196902430 is about 14032.1926298066. The cubic root of 196902430 is about 581.7687090465.

The spelling of 196902430 in words is "one hundred ninety-six million, nine hundred two thousand, four hundred thirty".