92111940 has 72 divisors (see below), whose sum is σ = 280327320. Its totient is φ = 24482304.

The previous prime is 92111927. The next prime is 92111969. The reversal of 92111940 is 4911129.

It can be written as a sum of positive squares in 4 ways, for example, as 27373824 + 64738116 = 5232^2 + 8046^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70816 + ... + 72104.

It is an arithmetic number, because the mean of its divisors is an integer number (3893435).

Almost surely, 2^92111940 is an apocalyptic number.

92111940 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 92111940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140163660).

92111940 is an abundant number, since it is smaller than the sum of its proper divisors (188215380).

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

92111940 is a wasteful number, since it uses less digits than its factorization.

92111940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701 (or 1696 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 92111940 is about 9597.4965485797. The cubic root of 92111940 is about 451.6187625167.

The spelling of 92111940 in words is "ninety-two million, one hundred eleven thousand, nine hundred forty".