196266830 has 32 divisors (see below), whose sum is σ = 362033280. Its totient is φ = 76573440.

The previous prime is 196266821. The next prime is 196266839. The reversal of 196266830 is 38662691.

It is an interprime number because it is at equal distance from previous prime (196266821) and next prime (196266839).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196266839) 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, 191720 + ... + 192740.

It is an arithmetic number, because the mean of its divisors is an integer number (11313540).

Almost surely, 2^196266830 is an apocalyptic number.

196266830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196266830 is a deficient number, since it is larger than the sum of its proper divisors (165766450).

196266830 is a wasteful number, since it uses less digits than its factorization.

196266830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 196266830 is about 14009.5264017025. The cubic root of 196266830 is about 581.1420521777.

The spelling of 196266830 in words is "one hundred ninety-six million, two hundred sixty-six thousand, eight hundred thirty".