92138 has 8 divisors (see below), whose sum is σ = 144288. Its totient is φ = 44044.

The previous prime is 92119. The next prime is 92143. The reversal of 92138 is 83129.

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

It is a super-2 number, since 2×92138² = 16978822088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

92138 is a modest number, since divided by 138 gives 92 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956 + ... + 1047.

It is an arithmetic number, because the mean of its divisors is an integer number (18036).

2⁹²¹³⁸ is an apocalyptic number.

92138 is a deficient number, since it is larger than the sum of its proper divisors (52150).

92138 is a wasteful number, since it uses less digits than its factorization.

92138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028.

The product of its digits is 432, while the sum is 23.

The square root of 92138 is about 303.5424187820. The cubic root of 92138 is about 45.1661348654.

Subtracting from 92138 its reverse (83129), we obtain a palindrome (9009).

It can be divided in two parts, 921 and 38, that added together give a palindrome (959).

The spelling of 92138 in words is "ninety-two thousand, one hundred thirty-eight".