850083877 has 4 divisors (see below), whose sum is σ = 868170816. Its totient is φ = 831996940.

The previous prime is 850083833. The next prime is 850083881. The reversal of 850083877 is 778380058.

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, and also an emirpimes, since its reverse is a distinct semiprime: 778380058 = 2 ⋅389190029.

It is a cyclic number.

It is not a de Polignac number, because 850083877 - 2¹⁹ = 849559589 is a prime.

It is a super-2 number, since 2×850083877² = 1445285195870702258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850081877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9043399 + ... + 9043492.

It is an arithmetic number, because the mean of its divisors is an integer number (217042704).

Almost surely, 2^850083877 is an apocalyptic number.

It is an amenable number.

850083877 is a deficient number, since it is larger than the sum of its proper divisors (18086939).

850083877 is a wasteful number, since it uses less digits than its factorization.

850083877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18086938.

The product of its (nonzero) digits is 376320, while the sum is 46.

The square root of 850083877 is about 29156.1979174240. The cubic root of 850083877 is about 947.2993945995.

The spelling of 850083877 in words is "eight hundred fifty million, eighty-three thousand, eight hundred seventy-seven".