83850445 has 8 divisors (see below), whose sum is σ = 114994944. Its totient is φ = 57497424.

The previous prime is 83850427. The next prime is 83850457. The reversal of 83850445 is 54405838.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83850445 is a prime.

It is a Duffinian 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, 1197829 + ... + 1197898.

It is an arithmetic number, because the mean of its divisors is an integer number (14374368).

Almost surely, 2^83850445 is an apocalyptic number.

It is an amenable number.

83850445 is a deficient number, since it is larger than the sum of its proper divisors (31144499).

83850445 is a wasteful number, since it uses less digits than its factorization.

83850445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395739.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 83850445 is about 9156.9888609739. The cubic root of 83850445 is about 437.6918472897.

The spelling of 83850445 in words is "eighty-three million, eight hundred fifty thousand, four hundred forty-five".