83413777 has 4 divisors (see below), whose sum is σ = 86104576. Its totient is φ = 80722980.

The previous prime is 83413769. The next prime is 83413807. The reversal of 83413777 is 77731438.

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 83413777 - 2³ = 83413769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83413277) 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, 1345353 + ... + 1345414.

It is an arithmetic number, because the mean of its divisors is an integer number (21526144).

Almost surely, 2^83413777 is an apocalyptic number.

It is an amenable number.

83413777 is a deficient number, since it is larger than the sum of its proper divisors (2690799).

83413777 is a wasteful number, since it uses less digits than its factorization.

83413777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690798.

The product of its digits is 98784, while the sum is 40.

The square root of 83413777 is about 9133.1143100259. The cubic root of 83413777 is about 436.9307351990.

The spelling of 83413777 in words is "eighty-three million, four hundred thirteen thousand, seven hundred seventy-seven".