65676723 has 16 divisors (see below), whose sum is σ = 100217856. Its totient is φ = 37477440.

The previous prime is 65676703. The next prime is 65676731. The reversal of 65676723 is 32767656.

It is not a de Polignac number, because 65676723 - 2¹³ = 65668531 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (65676703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17415 + ... + 20847.

It is an arithmetic number, because the mean of its divisors is an integer number (6263616).

Almost surely, 2^65676723 is an apocalyptic number.

65676723 is a deficient number, since it is larger than the sum of its proper divisors (34541133).

65676723 is a wasteful number, since it uses less digits than its factorization.

65676723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354.

The product of its digits is 317520, while the sum is 42.

The square root of 65676723 is about 8104.1176570926. The cubic root of 65676723 is about 403.4631036714.

The spelling of 65676723 in words is "sixty-five million, six hundred seventy-six thousand, seven hundred twenty-three".