65336077 has 4 divisors (see below), whose sum is σ = 68176800. Its totient is φ = 62495356.

The previous prime is 65336071. The next prime is 65336107. The reversal of 65336077 is 77063356.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65336077 - 2¹⁵ = 65303309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65336071) 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, 1420327 + ... + 1420372.

It is an arithmetic number, because the mean of its divisors is an integer number (17044200).

Almost surely, 2^65336077 is an apocalyptic number.

It is an amenable number.

65336077 is a deficient number, since it is larger than the sum of its proper divisors (2840723).

65336077 is a wasteful number, since it uses less digits than its factorization.

65336077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840722.

The product of its (nonzero) digits is 79380, while the sum is 37.

The square root of 65336077 is about 8083.0734872324. The cubic root of 65336077 is about 402.7643457234.

The spelling of 65336077 in words is "sixty-five million, three hundred thirty-six thousand, seventy-seven".