92285440 has 160 divisors (see below), whose sum is σ = 247484160. Its totient is φ = 32784384.

The previous prime is 92285399. The next prime is 92285443. The reversal of 92285440 is 4458229.

It is a tau number, because it is divible by the number of its divisors (160).

It is a junction number, because it is equal to n+sod(n) for n = 92285396 and 92285405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92285443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1564131 + ... + 1564189.

It is an arithmetic number, because the mean of its divisors is an integer number (1546776).

Almost surely, 2^92285440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 92285440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123742080).

92285440 is an abundant number, since it is smaller than the sum of its proper divisors (155198720).

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

92285440 is a wasteful number, since it uses less digits than its factorization.

92285440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 92285440 is about 9606.5311116969. The cubic root of 92285440 is about 451.9021376878.

The spelling of 92285440 in words is "ninety-two million, two hundred eighty-five thousand, four hundred forty".