83743385 has 8 divisors (see below), whose sum is σ = 109627776. Its totient is φ = 60904240.

The previous prime is 83743381. The next prime is 83743417. The reversal of 83743385 is 58334738.

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

It is not a de Polignac number, because 83743385 - 2² = 83743381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83743381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761249 + ... + 761358.

It is an arithmetic number, because the mean of its divisors is an integer number (13703472).

Almost surely, 2^83743385 is an apocalyptic number.

It is an amenable number.

83743385 is a deficient number, since it is larger than the sum of its proper divisors (25884391).

83743385 is a wasteful number, since it uses less digits than its factorization.

83743385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522623.

The product of its digits is 241920, while the sum is 41.

The square root of 83743385 is about 9151.1411856664. The cubic root of 83743385 is about 437.5054867339.

The spelling of 83743385 in words is "eighty-three million, seven hundred forty-three thousand, three hundred eighty-five".