973668 has 24 divisors (see below), whose sum is σ = 2328480. Its totient is φ = 316480.

The previous prime is 973657. The next prime is 973669. The reversal of 973668 is 866379.

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 973668.

It is not an unprimeable number, because it can be changed into a prime (973669) by changing a digit.

973668 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498 + ... + 1481.

It is an arithmetic number, because the mean of its divisors is an integer number (97020).

2⁹⁷³⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

973668 is an abundant number, since it is smaller than the sum of its proper divisors (1354812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

973668 is a wasteful number, since it uses less digits than its factorization.

973668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027 (or 2025 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 973668 is about 986.7461679682. The cubic root of 973668 is about 99.1144477879.

The spelling of 973668 in words is "nine hundred seventy-three thousand, six hundred sixty-eight".