97654328 has 8 divisors (see below), whose sum is σ = 183101880. Its totient is φ = 48827160.

The previous prime is 97654321. The next prime is 97654331. The reversal of 97654328 is 82345679.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97654321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6103388 + ... + 6103403.

It is an arithmetic number, because the mean of its divisors is an integer number (22887735).

Almost surely, 2^97654328 is an apocalyptic number.

It is an amenable number.

97654328 is a deficient number, since it is larger than the sum of its proper divisors (85447552).

97654328 is a wasteful number, since it uses less digits than its factorization.

97654328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12206797 (or 12206793 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 97654328 is about 9882.0204411851. The cubic root of 97654328 is about 460.5009162079.

The spelling of 97654328 in words is "ninety-seven million, six hundred fifty-four thousand, three hundred twenty-eight".