88969199 has 4 divisors (see below), whose sum is σ = 97057320. Its totient is φ = 80881080.

The previous prime is 88969189. The next prime is 88969213. The reversal of 88969199 is 99196988.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88969199 - 2¹² = 88965103 is a prime.

It is a super-3 number, since 3×88969199³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88969189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4044044 + ... + 4044065.

It is an arithmetic number, because the mean of its divisors is an integer number (24264330).

Almost surely, 2^88969199 is an apocalyptic number.

88969199 is a deficient number, since it is larger than the sum of its proper divisors (8088121).

88969199 is a wasteful number, since it uses less digits than its factorization.

88969199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8088120.

The product of its digits is 2519424, while the sum is 59.

The square root of 88969199 is about 9432.3485410581. The cubic root of 88969199 is about 446.4229985169.

The spelling of 88969199 in words is "eighty-eight million, nine hundred sixty-nine thousand, one hundred ninety-nine".