83049613 has 4 divisors (see below), whose sum is σ = 83079360. Its totient is φ = 83019868.

The previous prime is 83049587. The next prime is 83049643. The reversal of 83049613 is 31694038.

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 83049613 - 2¹³ = 83041421 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 (83049643) 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, 10195 + ... + 16432.

It is an arithmetic number, because the mean of its divisors is an integer number (20769840).

Almost surely, 2^83049613 is an apocalyptic number.

It is an amenable number.

83049613 is a deficient number, since it is larger than the sum of its proper divisors (29747).

83049613 is a wasteful number, since it uses less digits than its factorization.

83049613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29746.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 83049613 is about 9113.1560394849. The cubic root of 83049613 is about 436.2939636539.

The spelling of 83049613 in words is "eighty-three million, forty-nine thousand, six hundred thirteen".