88739 has 6 divisors (see below), whose sum is σ = 103284. Its totient is φ = 76020.

The previous prime is 88729. The next prime is 88741. The reversal of 88739 is 93788.

88739 = T₃₄ + T₃₅ + ... + T₈₂.

It is not a de Polignac number, because 88739 - 2¹⁶ = 23203 is a prime.

It is a super-2 number, since 2×88739² = 15749220242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88699 and 88708.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 88739.

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 5 ways as a sum of consecutive naturals, for example, 857 + ... + 954.

It is an arithmetic number, because the mean of its divisors is an integer number (17214).

2⁸⁸⁷³⁹ is an apocalyptic number.

88739 is a deficient number, since it is larger than the sum of its proper divisors (14545).

88739 is a wasteful number, since it uses less digits than its factorization.

88739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825 (or 1818 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 88739 is about 297.8909196333. The cubic root of 88739 is about 44.6037640854.

The spelling of 88739 in words is "eighty-eight thousand, seven hundred thirty-nine".