92081418 has 128 divisors (see below), whose sum is σ = 235146240. Its totient is φ = 23608320.

The previous prime is 92081417. The next prime is 92081441. The reversal of 92081418 is 81418029.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (92081417) 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 63 ways as a sum of consecutive naturals, for example, 860521 + ... + 860627.

It is an arithmetic number, because the mean of its divisors is an integer number (1837080).

Almost surely, 2^92081418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 92081418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117573120).

92081418 is an abundant number, since it is smaller than the sum of its proper divisors (143064822).

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

92081418 is a wasteful number, since it uses less digits than its factorization.

92081418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 92081418 is about 9595.9063146740. The cubic root of 92081418 is about 451.5688745555.

The spelling of 92081418 in words is "ninety-two million, eighty-one thousand, four hundred eighteen".