76850983 has 4 divisors (see below), whose sum is σ = 83837448. Its totient is φ = 69864520.

The previous prime is 76850959. The next prime is 76850987. The reversal of 76850983 is 38905867.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 76850983 - 2²¹ = 74753831 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 (76850987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3493216 + ... + 3493237.

It is an arithmetic number, because the mean of its divisors is an integer number (20959362).

Almost surely, 2^76850983 is an apocalyptic number.

76850983 is a deficient number, since it is larger than the sum of its proper divisors (6986465).

76850983 is a wasteful number, since it uses less digits than its factorization.

76850983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6986464.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 76850983 is about 8766.4692436579. The cubic root of 76850983 is about 425.1574650651.

Subtracting from 76850983 its reverse (38905867), we obtain a triangular number (37945116 = T₈₇₁₁).

The spelling of 76850983 in words is "seventy-six million, eight hundred fifty thousand, nine hundred eighty-three".