83850053 has 4 divisors (see below), whose sum is σ = 95828640. Its totient is φ = 71871468.

The previous prime is 83850037. The next prime is 83850061. The reversal of 83850053 is 35005838.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83850053 - 2⁴ = 83850037 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 (83850023) 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 3 ways as a sum of consecutive naturals, for example, 5989283 + ... + 5989296.

It is an arithmetic number, because the mean of its divisors is an integer number (23957160).

Almost surely, 2^83850053 is an apocalyptic number.

It is an amenable number.

83850053 is a deficient number, since it is larger than the sum of its proper divisors (11978587).

83850053 is a wasteful number, since it uses less digits than its factorization.

83850053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11978586.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 83850053 is about 9156.9674565328. The cubic root of 83850053 is about 437.6911652203.

The spelling of 83850053 in words is "eighty-three million, eight hundred fifty thousand, fifty-three".