88769 has 4 divisors (see below), whose sum is σ = 91860. Its totient is φ = 85680.

The previous prime is 88747. The next prime is 88771. The reversal of 88769 is 96788.

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

It can be written as a sum of positive squares in 2 ways, for example, as 69169 + 19600 = 263^2 + 140^2 .

It is a cyclic number.

It is not a de Polignac number, because 88769 - 2⁸ = 88513 is a prime.

It is a super-2 number, since 2×88769² = 15759870722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88729) 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, 1502 + ... + 1559.

It is an arithmetic number, because the mean of its divisors is an integer number (22965).

2⁸⁸⁷⁶⁹ is an apocalyptic number.

It is an amenable number.

88769 is a deficient number, since it is larger than the sum of its proper divisors (3091).

88769 is a wasteful number, since it uses less digits than its factorization.

88769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090.

The product of its digits is 24192, while the sum is 38.

The square root of 88769 is about 297.9412693804. The cubic root of 88769 is about 44.6087899183.

The spelling of 88769 in words is "eighty-eight thousand, seven hundred sixty-nine".