83340718 has 4 divisors (see below), whose sum is σ = 125011080. Its totient is φ = 41670358.

The previous prime is 83340689. The next prime is 83340721. The reversal of 83340718 is 81704338.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20835178 + ... + 20835181.

It is an arithmetic number, because the mean of its divisors is an integer number (31252770).

Almost surely, 2^83340718 is an apocalyptic number.

83340718 is a deficient number, since it is larger than the sum of its proper divisors (41670362).

83340718 is a wasteful number, since it uses less digits than its factorization.

83340718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41670361.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 83340718 is about 9129.1137576437. The cubic root of 83340718 is about 436.8031341881.

The spelling of 83340718 in words is "eighty-three million, three hundred forty thousand, seven hundred eighteen".