88724 has 12 divisors (see below), whose sum is σ = 159348. Its totient is φ = 43200.

The previous prime is 88721. The next prime is 88729. The reversal of 88724 is 42788.

It can be written as a sum of positive squares in 2 ways, for example, as 16900 + 71824 = 130^2 + 268^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 88724.

It is not an unprimeable number, because it can be changed into a prime (88721) 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, 107 + ... + 434.

It is an arithmetic number, because the mean of its divisors is an integer number (13279).

2⁸⁸⁷²⁴ is an apocalyptic number.

It is an amenable number.

88724 is a deficient number, since it is larger than the sum of its proper divisors (70624).

88724 is a wasteful number, since it uses less digits than its factorization.

88724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 584 counting only the distinct ones).

The product of its digits is 3584, while the sum is 29.

The square root of 88724 is about 297.8657415682. The cubic root of 88724 is about 44.6012507441.

The spelling of 88724 in words is "eighty-eight thousand, seven hundred twenty-four".