97208455 has 8 divisors (see below), whose sum is σ = 119132352. Its totient is φ = 76111968.

The previous prime is 97208407. The next prime is 97208539. The reversal of 97208455 is 55480279.

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 97208455 - 2¹³ = 97200263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206592 + ... + 207061.

It is an arithmetic number, because the mean of its divisors is an integer number (14891544).

Almost surely, 2^97208455 is an apocalyptic number.

97208455 is a deficient number, since it is larger than the sum of its proper divisors (21923897).

97208455 is a wasteful number, since it uses less digits than its factorization.

97208455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413705.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 97208455 is about 9859.4348215301. The cubic root of 97208455 is about 459.7989906262.

The spelling of 97208455 in words is "ninety-seven million, two hundred eight thousand, four hundred fifty-five".