97689235 has 8 divisors (see below), whose sum is σ = 133973856. Its totient is φ = 66986880.

The previous prime is 97689227. The next prime is 97689247. The reversal of 97689235 is 53298679.

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

It is not a de Polignac number, because 97689235 - 2³ = 97689227 is a prime.

It is a Duffinian 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, 1395526 + ... + 1395595.

It is an arithmetic number, because the mean of its divisors is an integer number (16746732).

Almost surely, 2^97689235 is an apocalyptic number.

97689235 is a deficient number, since it is larger than the sum of its proper divisors (36284621).

97689235 is a wasteful number, since it uses less digits than its factorization.

97689235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791133.

The product of its digits is 816480, while the sum is 49.

The square root of 97689235 is about 9883.7864707813. The cubic root of 97689235 is about 460.5557790794. Note that the first 3 decimals are identical.

The spelling of 97689235 in words is "ninety-seven million, six hundred eighty-nine thousand, two hundred thirty-five".