93988 has 6 divisors (see below), whose sum is σ = 164486. Its totient is φ = 46992.

The previous prime is 93983. The next prime is 93997. The reversal of 93988 is 88939.

It can be written as a sum of positive squares in only one way, i.e., 88804 + 5184 = 298^2 + 72^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11745 + ... + 11752.

2⁹³⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

93988 is a deficient number, since it is larger than the sum of its proper divisors (70498).

93988 is a wasteful number, since it uses less digits than its factorization.

93988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23501 (or 23499 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 93988 is about 306.5746238683. The cubic root of 93988 is about 45.4664245316.

It can be divided in two parts, 93 and 988, that added together give a triangular number (1081 = T₄₆).

The spelling of 93988 in words is "ninety-three thousand, nine hundred eighty-eight".