92130240 has 112 divisors (see below), whose sum is σ = 307969920. Its totient is φ = 23270400.

The previous prime is 92130217. The next prime is 92130251. The reversal of 92130240 is 4203129.

It is a super-2 number, since 2×92130240² = 16975962244915200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15715 + ... + 20765.

Almost surely, 2^92130240 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 92130240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153984960).

92130240 is an abundant number, since it is smaller than the sum of its proper divisors (215839680).

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

92130240 is a wasteful number, since it uses less digits than its factorization.

92130240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090 (or 5080 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 92130240 is about 9598.4498748496. The cubic root of 92130240 is about 451.6486684337.

Adding to 92130240 its reverse (4203129), we get a palindrome (96333369).

The spelling of 92130240 in words is "ninety-two million, one hundred thirty thousand, two hundred forty".