92287840 has 48 divisors (see below), whose sum is σ = 222164208. Its totient is φ = 36215296.

The previous prime is 92287801. The next prime is 92287901. The reversal of 92287840 is 4878229.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 92287793 and 92287802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3039 + ... + 13921.

It is an arithmetic number, because the mean of its divisors is an integer number (4628421).

Almost surely, 2^92287840 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 92287840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111082104).

92287840 is an abundant number, since it is smaller than the sum of its proper divisors (129876368).

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

92287840 is a wasteful number, since it uses less digits than its factorization.

92287840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10951 (or 10943 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 92287840 is about 9606.6560259020. The cubic root of 92287840 is about 451.9060550834.

The spelling of 92287840 in words is "ninety-two million, two hundred eighty-seven thousand, eight hundred forty".