65084077 has 2 divisors, whose sum is σ = 65084078. Its totient is φ = 65084076.

The previous prime is 65084029. The next prime is 65084081. The reversal of 65084077 is 77048056.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63027721 + 2056356 = 7939^2 + 1434^2 .

It is a cyclic number.

It is not a de Polignac number, because 65084077 - 2²³ = 56695469 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65084977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32542038 + 32542039.

It is an arithmetic number, because the mean of its divisors is an integer number (32542039).

Almost surely, 2^65084077 is an apocalyptic number.

It is an amenable number.

65084077 is a deficient number, since it is larger than the sum of its proper divisors (1).

65084077 is an equidigital number, since it uses as much as digits as its factorization.

65084077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 65084077 is about 8067.4702974352. The cubic root of 65084077 is about 402.2458604276.

It can be divided in two parts, 6508 and 4077, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 65084077 in words is "sixty-five million, eighty-four thousand, seventy-seven".