88917243 has 4 divisors (see below), whose sum is σ = 118556328. Its totient is φ = 59278160.

The previous prime is 88917239. The next prime is 88917251. The reversal of 88917243 is 34271988.

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 88917243 - 2² = 88917239 is a prime.

It is a super-2 number, since 2×88917243² = 15812552205442098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88917195 and 88917204.

It is not an unprimeable number, because it can be changed into a prime (88917203) 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, 14819538 + ... + 14819543.

It is an arithmetic number, because the mean of its divisors is an integer number (29639082).

Almost surely, 2^88917243 is an apocalyptic number.

88917243 is a deficient number, since it is larger than the sum of its proper divisors (29639085).

88917243 is a wasteful number, since it uses less digits than its factorization.

88917243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29639084.

The product of its digits is 96768, while the sum is 42.

The square root of 88917243 is about 9429.5939997436. The cubic root of 88917243 is about 446.3360812841.

The spelling of 88917243 in words is "eighty-eight million, nine hundred seventeen thousand, two hundred forty-three".