65076766 has 4 divisors (see below), whose sum is σ = 97615152. Its totient is φ = 32538382.

The previous prime is 65076763. The next prime is 65076773. The reversal of 65076766 is 66767056.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65076761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16269190 + ... + 16269193.

It is an arithmetic number, because the mean of its divisors is an integer number (24403788).

Almost surely, 2^65076766 is an apocalyptic number.

65076766 is a deficient number, since it is larger than the sum of its proper divisors (32538386).

65076766 is a wasteful number, since it uses less digits than its factorization.

65076766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32538385.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 65076766 is about 8067.0171686938. The cubic root of 65076766 is about 402.2307982202.

The spelling of 65076766 in words is "sixty-five million, seventy-six thousand, seven hundred sixty-six".