88889697 has 16 divisors (see below), whose sum is σ = 141818880. Its totient is φ = 54701136.

The previous prime is 88889693. The next prime is 88889707. The reversal of 88889697 is 79698888.

It is not a de Polignac number, because 88889697 - 2² = 88889693 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88889693) 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, 126273 + ... + 126974.

It is an arithmetic number, because the mean of its divisors is an integer number (8863680).

Almost surely, 2^88889697 is an apocalyptic number.

It is an amenable number.

88889697 is a deficient number, since it is larger than the sum of its proper divisors (52929183).

88889697 is a wasteful number, since it uses less digits than its factorization.

88889697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253269 (or 253263 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 63.

The square root of 88889697 is about 9428.1332722867. The cubic root of 88889697 is about 446.2899858245.

The spelling of 88889697 in words is "eighty-eight million, eight hundred eighty-nine thousand, six hundred ninety-seven".