65077023 has 8 divisors (see below), whose sum is σ = 94657536. Its totient is φ = 39440600.

The previous prime is 65077013. The next prime is 65077031. The reversal of 65077023 is 32077056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65077023 - 2⁹ = 65076511 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65077013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985983 + ... + 986048.

It is an arithmetic number, because the mean of its divisors is an integer number (11832192).

Almost surely, 2^65077023 is an apocalyptic number.

65077023 is a deficient number, since it is larger than the sum of its proper divisors (29580513).

65077023 is a wasteful number, since it uses less digits than its factorization.

65077023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972045.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 65077023 is about 8067.0330977380. The cubic root of 65077023 is about 402.2313277137.

It can be divided in two parts, 6507 and 7023, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 65077023 in words is "sixty-five million, seventy-seven thousand, twenty-three".