83911066 has 8 divisors (see below), whose sum is σ = 127639584. Its totient is φ = 41364540.

The previous prime is 83911043. The next prime is 83911081. The reversal of 83911066 is 66011938.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295320 + ... + 295603.

It is an arithmetic number, because the mean of its divisors is an integer number (15954948).

Almost surely, 2^83911066 is an apocalyptic number.

83911066 is a deficient number, since it is larger than the sum of its proper divisors (43728518).

83911066 is a wasteful number, since it uses less digits than its factorization.

83911066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590996.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 83911066 is about 9160.2983575864. The cubic root of 83911066 is about 437.7973006192.

The spelling of 83911066 in words is "eighty-three million, nine hundred eleven thousand, sixty-six".