83606077 has 2 divisors, whose sum is σ = 83606078. Its totient is φ = 83606076.

The previous prime is 83606059. The next prime is 83606087. The reversal of 83606077 is 77060638.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82192356 + 1413721 = 9066^2 + 1189^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83606077 is a prime.

It is a super-2 number, since 2×83606077² = 13979952222659858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83606087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41803038 + 41803039.

It is an arithmetic number, because the mean of its divisors is an integer number (41803039).

Almost surely, 2^83606077 is an apocalyptic number.

It is an amenable number.

83606077 is a deficient number, since it is larger than the sum of its proper divisors (1).

83606077 is an equidigital number, since it uses as much as digits as its factorization.

83606077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 83606077 is about 9143.6358742023. The cubic root of 83606077 is about 437.2662405106.

The spelling of 83606077 in words is "eighty-three million, six hundred six thousand, seventy-seven".