92438240 has 24 divisors (see below), whose sum is σ = 218385720. Its totient is φ = 36975232.

The previous prime is 92438239. The next prime is 92438243. The reversal of 92438240 is 4283429.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 92438197 and 92438206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92438243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288710 + ... + 289029.

It is an arithmetic number, because the mean of its divisors is an integer number (9099405).

Almost surely, 2^92438240 is an apocalyptic number.

It is an amenable number.

92438240 is an abundant number, since it is smaller than the sum of its proper divisors (125947480).

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

92438240 is a wasteful number, since it uses less digits than its factorization.

92438240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577754 (or 577746 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 92438240 is about 9614.4807452093. The cubic root of 92438240 is about 452.1514098440.

The spelling of 92438240 in words is "ninety-two million, four hundred thirty-eight thousand, two hundred forty".