196509350 has 24 divisors (see below), whose sum is σ = 373288608. Its totient is φ = 76930400.

The previous prime is 196509349. The next prime is 196509361. The reversal of 196509350 is 53905691.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39461 + ... + 44160.

It is an arithmetic number, because the mean of its divisors is an integer number (15553692).

Almost surely, 2^196509350 is an apocalyptic number.

196509350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196509350 is a deficient number, since it is larger than the sum of its proper divisors (176779258).

196509350 is a wasteful number, since it uses less digits than its factorization.

196509350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83680 (or 83675 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 38.

The square root of 196509350 is about 14018.1792683643. The cubic root of 196509350 is about 581.3813192329.

The spelling of 196509350 in words is "one hundred ninety-six million, five hundred nine thousand, three hundred fifty".