89734658197 has 8 divisors (see below), whose sum is σ = 90093998016. Its totient is φ = 89375456352.

The previous prime is 89734658191. The next prime is 89734658201. The reversal of 89734658197 is 79185643798.

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 89734658197 - 2¹⁵ = 89734625429 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 (89734658191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1385113 + ... + 1448449.

It is an arithmetic number, because the mean of its divisors is an integer number (11261749752).

Almost surely, 2^89734658197 is an apocalyptic number.

It is an amenable number.

89734658197 is a deficient number, since it is larger than the sum of its proper divisors (359339819).

89734658197 is a wasteful number, since it uses less digits than its factorization.

89734658197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68987.

The product of its digits is 91445760, while the sum is 67.

The spelling of 89734658197 in words is "eighty-nine billion, seven hundred thirty-four million, six hundred fifty-eight thousand, one hundred ninety-seven".