88287869 has 8 divisors (see below), whose sum is σ = 92802240. Its totient is φ = 83829856.

The previous prime is 88287853. The next prime is 88287887. The reversal of 88287869 is 96878288.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88287869 - 2⁴ = 88287853 is a prime.

It is a super-2 number, since 2×88287869² = 15589495625122322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88287839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10859 + ... + 17160.

It is an arithmetic number, because the mean of its divisors is an integer number (11600280).

Almost surely, 2^88287869 is an apocalyptic number.

It is an amenable number.

88287869 is a deficient number, since it is larger than the sum of its proper divisors (4514371).

88287869 is a wasteful number, since it uses less digits than its factorization.

88287869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28179.

The product of its digits is 3096576, while the sum is 56.

The square root of 88287869 is about 9396.1624613456. The cubic root of 88287869 is about 445.2805015169.

The spelling of 88287869 in words is "eighty-eight million, two hundred eighty-seven thousand, eight hundred sixty-nine".