92440 has 16 divisors (see below), whose sum is σ = 208080. Its totient is φ = 36960.

The previous prime is 92431. The next prime is 92459. The reversal of 92440 is 4429.

92440 = T₄₇ + T₄₈ + ... + T₈₆.

92440 is nontrivially palindromic in base 7.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1116 + ... + 1195.

It is an arithmetic number, because the mean of its divisors is an integer number (13005).

2⁹²⁴⁴⁰ is an apocalyptic number.

It is an amenable number.

92440 is an abundant number, since it is smaller than the sum of its proper divisors (115640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104040).

92440 is a wasteful number, since it uses less digits than its factorization.

92440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322 (or 2318 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 92440 is about 304.0394711218. The cubic root of 92440 is about 45.2154279441.

Adding to 92440 its reverse (4429), we get a palindrome (96869).

The spelling of 92440 in words is "ninety-two thousand, four hundred forty".