7697923 has 8 divisors (see below), whose sum is σ = 8263728. Its totient is φ = 7144704.

The previous prime is 7697909. The next prime is 7697929. The reversal of 7697923 is 3297967.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7697923 is a prime.

It is a d-powerful number, because it can be written as 7⁷ + 6⁶ + 9 + 7⁸ + 9⁶ + 2⁵ + 3¹² .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7697923.

It is not an unprimeable number, because it can be changed into a prime (7697929) 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, 1861 + ... + 4342.

It is an arithmetic number, because the mean of its divisors is an integer number (1032966).

Almost surely, 2^7697923 is an apocalyptic number.

7697923 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

7697923 is a deficient number, since it is larger than the sum of its proper divisors (565805).

7697923 is a wasteful number, since it uses less digits than its factorization.

7697923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6293.

The product of its digits is 142884, while the sum is 43.

The square root of 7697923 is about 2774.5131104394. The cubic root of 7697923 is about 197.4503255940.

The spelling of 7697923 in words is "seven million, six hundred ninety-seven thousand, nine hundred twenty-three".