119561806 has 32 divisors (see below), whose sum is σ = 221473728. Its totient is φ = 47139840.

The previous prime is 119561803. The next prime is 119561821. The reversal of 119561806 is 608165911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119561803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63316 + ... + 65176.

It is an arithmetic number, because the mean of its divisors is an integer number (6921054).

Almost surely, 2^119561806 is an apocalyptic number.

119561806 is a deficient number, since it is larger than the sum of its proper divisors (101911922).

119561806 is a wasteful number, since it uses less digits than its factorization.

119561806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 119561806 is about 10934.4321297450. The cubic root of 119561806 is about 492.6413051896.

It can be divided in two parts, 1195 and 61806, that added together give a square (63001 = 251²).

The spelling of 119561806 in words is "one hundred nineteen million, five hundred sixty-one thousand, eight hundred six".