196039785 has 16 divisors (see below), whose sum is σ = 314919360. Its totient is φ = 104136000.

The previous prime is 196039771. The next prime is 196039793. The reversal of 196039785 is 587930691.

It is not a de Polignac number, because 196039785 - 2¹² = 196035689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22270 + ... + 29799.

It is an arithmetic number, because the mean of its divisors is an integer number (19682460).

Almost surely, 2^196039785 is an apocalyptic number.

196039785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

196039785 is a deficient number, since it is larger than the sum of its proper divisors (118879575).

196039785 is a wasteful number, since it uses less digits than its factorization.

196039785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52328.

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 196039785 is about 14001.4208207596. The cubic root of 196039785 is about 580.9178738505.

The spelling of 196039785 in words is "one hundred ninety-six million, thirty-nine thousand, seven hundred eighty-five".