65016677 has 4 divisors (see below), whose sum is σ = 70927296. Its totient is φ = 59106060.

The previous prime is 65016671. The next prime is 65016701. The reversal of 65016677 is 77661056.

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 65016677 - 2⁴ = 65016661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65016677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65016671) 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, 2955293 + ... + 2955314.

It is an arithmetic number, because the mean of its divisors is an integer number (17731824).

Almost surely, 2^65016677 is an apocalyptic number.

It is an amenable number.

65016677 is a deficient number, since it is larger than the sum of its proper divisors (5910619).

65016677 is a wasteful number, since it uses less digits than its factorization.

65016677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5910618.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 65016677 is about 8063.2919456014. The cubic root of 65016677 is about 402.1069594023.

The spelling of 65016677 in words is "sixty-five million, sixteen thousand, six hundred seventy-seven".