196110805 has 16 divisors (see below), whose sum is σ = 265010688. Its totient is φ = 138024000.

The previous prime is 196110787. The next prime is 196110829. The reversal of 196110805 is 508011691.

It is not a de Polignac number, because 196110805 - 2⁵ = 196110773 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

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, 55806 + ... + 59215.

It is an arithmetic number, because the mean of its divisors is an integer number (16563168).

Almost surely, 2^196110805 is an apocalyptic number.

It is an amenable number.

196110805 is a deficient number, since it is larger than the sum of its proper divisors (68899883).

196110805 is a wasteful number, since it uses less digits than its factorization.

196110805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115068.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 196110805 is about 14003.9567622869. The cubic root of 196110805 is about 580.9880157460.

The spelling of 196110805 in words is "one hundred ninety-six million, one hundred ten thousand, eight hundred five".