196364787 has 8 divisors (see below), whose sum is σ = 261890304. Its totient is φ = 130874568.

The previous prime is 196364783. The next prime is 196364797. The reversal of 196364787 is 787463691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 196364787 - 2² = 196364783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196364783) 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, 9738 + ... + 22080.

It is an arithmetic number, because the mean of its divisors is an integer number (32736288).

Almost surely, 2^196364787 is an apocalyptic number.

196364787 is a deficient number, since it is larger than the sum of its proper divisors (65525517).

196364787 is a wasteful number, since it uses less digits than its factorization.

196364787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17649.

The product of its digits is 1524096, while the sum is 51.

The square root of 196364787 is about 14013.0220509353. The cubic root of 196364787 is about 581.2387189856.

The spelling of 196364787 in words is "one hundred ninety-six million, three hundred sixty-four thousand, seven hundred eighty-seven".