83381741 has 8 divisors (see below), whose sum is σ = 85995000. Its totient is φ = 80796160.

The previous prime is 83381737. The next prime is 83381743. The reversal of 83381741 is 14718338.

It can be written as a sum of positive squares in 4 ways, for example, as 9060100 + 74321641 = 3010^2 + 8621^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83381741 - 2² = 83381737 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 (83381743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716 + ... + 12933.

It is an arithmetic number, because the mean of its divisors is an integer number (10749375).

Almost surely, 2^83381741 is an apocalyptic number.

It is an amenable number.

83381741 is a deficient number, since it is larger than the sum of its proper divisors (2613259).

83381741 is a wasteful number, since it uses less digits than its factorization.

83381741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13839.

The product of its digits is 16128, while the sum is 35.

The square root of 83381741 is about 9131.3603039197. The cubic root of 83381741 is about 436.8747919808.

The spelling of 83381741 in words is "eighty-three million, three hundred eighty-one thousand, seven hundred forty-one".