89607470697 has 16 divisors (see below), whose sum is σ = 133597367680. Its totient is φ = 59357812176.

The previous prime is 89607470599. The next prime is 89607470717. The reversal of 89607470697 is 79607470698.

It is not a de Polignac number, because 89607470697 - 2²⁰ = 89606422121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89607472697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10565173 + ... + 10573650.

It is an arithmetic number, because the mean of its divisors is an integer number (8349835480).

Almost surely, 2^89607470697 is an apocalyptic number.

It is an amenable number.

89607470697 is a deficient number, since it is larger than the sum of its proper divisors (43989896983).

89607470697 is a wasteful number, since it uses less digits than its factorization.

89607470697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21138989 (or 21138983 counting only the distinct ones).

The product of its (nonzero) digits is 32006016, while the sum is 63.

Subtracting from 89607470697 its reverse (79607470698), we obtain a palindrome (9999999999).

The spelling of 89607470697 in words is "eighty-nine billion, six hundred seven million, four hundred seventy thousand, six hundred ninety-seven".