97636789 has 8 divisors (see below), whose sum is σ = 100675872. Its totient is φ = 94632720.

The previous prime is 97636787. The next prime is 97636807. The reversal of 97636789 is 98763679.

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 97636789 - 2¹ = 97636787 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97636787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3034 + ... + 14299.

It is an arithmetic number, because the mean of its divisors is an integer number (12584484).

Almost surely, 2^97636789 is an apocalyptic number.

It is an amenable number.

97636789 is a deficient number, since it is larger than the sum of its proper divisors (3039083).

97636789 is a wasteful number, since it uses less digits than its factorization.

97636789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17507.

The product of its digits is 3429216, while the sum is 55.

The square root of 97636789 is about 9881.1329815968. The cubic root of 97636789 is about 460.4733454581.

The spelling of 97636789 in words is "ninety-seven million, six hundred thirty-six thousand, seven hundred eighty-nine".