83057773 has 4 divisors (see below), whose sum is σ = 85737088. Its totient is φ = 80378460.

The previous prime is 83057753. The next prime is 83057803. The reversal of 83057773 is 37775038.

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 a de Polignac number, because none of the positive numbers 2^k-83057773 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 (83057713) 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, 1339611 + ... + 1339672.

It is an arithmetic number, because the mean of its divisors is an integer number (21434272).

Almost surely, 2^83057773 is an apocalyptic number.

It is an amenable number.

83057773 is a deficient number, since it is larger than the sum of its proper divisors (2679315).

83057773 is a wasteful number, since it uses less digits than its factorization.

83057773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679314.

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 83057773 is about 9113.6037328820. The cubic root of 83057773 is about 436.3082524708.

The spelling of 83057773 in words is "eighty-three million, fifty-seven thousand, seven hundred seventy-three".