83240366 has 16 divisors (see below), whose sum is σ = 136367280. Its totient is φ = 37793280.

The previous prime is 83240317. The next prime is 83240393. The reversal of 83240366 is 66304238.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25220 + ... + 28328.

It is an arithmetic number, because the mean of its divisors is an integer number (8522955).

Almost surely, 2^83240366 is an apocalyptic number.

83240366 is a deficient number, since it is larger than the sum of its proper divisors (53126914).

83240366 is a wasteful number, since it uses less digits than its factorization.

83240366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 83240366 is about 9123.6158402248. The cubic root of 83240366 is about 436.6277430358.

The spelling of 83240366 in words is "eighty-three million, two hundred forty thousand, three hundred sixty-six".