83338061 has 4 divisors (see below), whose sum is σ = 83502300. Its totient is φ = 83173824.

The previous prime is 83338051. The next prime is 83338067. The reversal of 83338061 is 16083338.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16083338 = 2 ⋅8041669.

It can be written as a sum of positive squares in 2 ways, for example, as 56100100 + 27237961 = 7490^2 + 5219^2 .

It is a cyclic number.

It is not a de Polignac number, because 83338061 - 2⁶ = 83337997 is a prime.

It is a super-2 number, since 2×83338061² = 13890464822479442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83338067) 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, 81356 + ... + 82373.

It is an arithmetic number, because the mean of its divisors is an integer number (20875575).

Almost surely, 2^83338061 is an apocalyptic number.

It is an amenable number.

83338061 is a deficient number, since it is larger than the sum of its proper divisors (164239).

83338061 is a wasteful number, since it uses less digits than its factorization.

83338061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164238.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 83338061 is about 9128.9682330480. The cubic root of 83338061 is about 436.7984922064.

The spelling of 83338061 in words is "eighty-three million, three hundred thirty-eight thousand, sixty-one".