196938030 has 32 divisors (see below), whose sum is σ = 500455584. Its totient is φ = 49427456.

The previous prime is 196938023. The next prime is 196938031. The reversal of 196938030 is 30839691.

It is a self number, because there is not a number n which added to its sum of digits gives 196938030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196938031) 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, 192567 + ... + 193586.

It is an arithmetic number, because the mean of its divisors is an integer number (15639237).

Almost surely, 2^196938030 is an apocalyptic number.

196938030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196938030 is an abundant number, since it is smaller than the sum of its proper divisors (303517554).

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

196938030 is a wasteful number, since it uses less digits than its factorization.

196938030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386180.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 196938030 is about 14033.4610841374. The cubic root of 196938030 is about 581.8037682346.

The spelling of 196938030 in words is "one hundred ninety-six million, nine hundred thirty-eight thousand, thirty".