97668455 has 8 divisors (see below), whose sum is σ = 123370800. Its totient is φ = 74022336.

The previous prime is 97668449. The next prime is 97668497. The reversal of 97668455 is 55486679.

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

It is a cyclic number.

It is not a de Polignac number, because 97668455 - 2⁸ = 97668199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513950 + ... + 514139.

It is an arithmetic number, because the mean of its divisors is an integer number (15421350).

Almost surely, 2^97668455 is an apocalyptic number.

97668455 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

97668455 is a deficient number, since it is larger than the sum of its proper divisors (25702345).

97668455 is a wasteful number, since it uses less digits than its factorization.

97668455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028113.

The product of its digits is 1814400, while the sum is 50.

The square root of 97668455 is about 9882.7351983143. The cubic root of 97668455 is about 460.5231210021.

The spelling of 97668455 in words is "ninety-seven million, six hundred sixty-eight thousand, four hundred fifty-five".