83450853 has 12 divisors (see below), whose sum is σ = 124428928. Its totient is φ = 53839080.

The previous prime is 83450821. The next prime is 83450881. The reversal of 83450853 is 35805438.

It is not a de Polignac number, because 83450853 - 2⁵ = 83450821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83451853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149275 + ... + 149832.

Almost surely, 2^83450853 is an apocalyptic number.

It is an amenable number.

83450853 is a deficient number, since it is larger than the sum of its proper divisors (40978075).

83450853 is a wasteful number, since it uses less digits than its factorization.

83450853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299144 (or 299141 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 83450853 is about 9135.1438412321. The cubic root of 83450853 is about 436.9954616945.

The spelling of 83450853 in words is "eighty-three million, four hundred fifty thousand, eight hundred fifty-three".