83234881 has 2 divisors, whose sum is σ = 83234882. Its totient is φ = 83234880.

The previous prime is 83234869. The next prime is 83234891. The reversal of 83234881 is 18843238.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77158656 + 6076225 = 8784^2 + 2465^2 .

It is a cyclic number.

It is not a de Polignac number, because 83234881 - 2⁵ = 83234849 is a prime.

It is a super-2 number, since 2×83234881² = 13856090830168322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83234881.

It is not a weakly prime, because it can be changed into another prime (83234831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41617440 + 41617441.

It is an arithmetic number, because the mean of its divisors is an integer number (41617441).

Almost surely, 2^83234881 is an apocalyptic number.

It is an amenable number.

83234881 is a deficient number, since it is larger than the sum of its proper divisors (1).

83234881 is an equidigital number, since it uses as much as digits as its factorization.

83234881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 37.

The square root of 83234881 is about 9123.3152417309. The cubic root of 83234881 is about 436.6181525135.

The spelling of 83234881 in words is "eighty-three million, two hundred thirty-four thousand, eight hundred eighty-one".