92405 has 4 divisors (see below), whose sum is σ = 110892. Its totient is φ = 73920.

The previous prime is 92401. The next prime is 92413. The reversal of 92405 is 50429.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50429 = 211 ⋅239.

It can be written as a sum of positive squares in 2 ways, for example, as 64516 + 27889 = 254^2 + 167^2 .

It is not a de Polignac number, because 92405 - 2² = 92401 is a prime.

It is a Duffinian number.

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 92405.

It is not an unprimeable number, because it can be changed into a prime (92401) 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, 9236 + ... + 9245.

It is an arithmetic number, because the mean of its divisors is an integer number (27723).

2⁹²⁴⁰⁵ is an apocalyptic number.

It is an amenable number.

92405 is a deficient number, since it is larger than the sum of its proper divisors (18487).

92405 is a wasteful number, since it uses less digits than its factorization.

92405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18486.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 92405 is about 303.9819073563. The cubic root of 92405 is about 45.2097206754.

The spelling of 92405 in words is "ninety-two thousand, four hundred five".