88872219 has 6 divisors (see below), whose sum is σ = 128370996. Its totient is φ = 59248140.

The previous prime is 88872197. The next prime is 88872221. The reversal of 88872219 is 91227888.

It is a happy number.

It is not a de Polignac number, because 88872219 - 2⁹ = 88871707 is a prime.

It is a super-2 number, since 2×88872219² = 15796542619967922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88872419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4937337 + ... + 4937354.

It is an arithmetic number, because the mean of its divisors is an integer number (21395166).

Almost surely, 2^88872219 is an apocalyptic number.

88872219 is a deficient number, since it is larger than the sum of its proper divisors (39498777).

88872219 is a wasteful number, since it uses less digits than its factorization.

88872219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9874697 (or 9874694 counting only the distinct ones).

The product of its digits is 129024, while the sum is 45.

The square root of 88872219 is about 9427.2063200081. The cubic root of 88872219 is about 446.2607332117.

The spelling of 88872219 in words is "eighty-eight million, eight hundred seventy-two thousand, two hundred nineteen".