83070577 has 2 divisors, whose sum is σ = 83070578. Its totient is φ = 83070576.

The previous prime is 83070571. The next prime is 83070583. The reversal of 83070577 is 77507038.

It is a balanced prime because it is at equal distance from previous prime (83070571) and next prime (83070583).

It can be written as a sum of positive squares in only one way, i.e., 64786401 + 18284176 = 8049^2 + 4276^2 .

It is a cyclic number.

It is not a de Polignac number, because 83070577 - 2¹¹ = 83068529 is a prime.

It is a super-2 number, since 2×83070577² = 13801441526225858, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83070571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41535288 + 41535289.

It is an arithmetic number, because the mean of its divisors is an integer number (41535289).

Almost surely, 2^83070577 is an apocalyptic number.

It is an amenable number.

83070577 is a deficient number, since it is larger than the sum of its proper divisors (1).

83070577 is an equidigital number, since it uses as much as digits as its factorization.

83070577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 83070577 is about 9114.3061721669. The cubic root of 83070577 is about 436.3306714194.

The spelling of 83070577 in words is "eighty-three million, seventy thousand, five hundred seventy-seven".