92894640 has 80 divisors (see below), whose sum is σ = 291276000. Its totient is φ = 24487936.

The previous prime is 92894639. The next prime is 92894651. The reversal of 92894640 is 4649829.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 92894592 and 92894601.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19186 + ... + 23534.

It is an arithmetic number, because the mean of its divisors is an integer number (3640950).

Almost surely, 2^92894640 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 92894640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145638000).

92894640 is an abundant number, since it is smaller than the sum of its proper divisors (198381360).

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

92894640 is a wasteful number, since it uses less digits than its factorization.

92894640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454 (or 4448 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 92894640 is about 9638.1865514214. The cubic root of 92894640 is about 452.8943318388.

The spelling of 92894640 in words is "ninety-two million, eight hundred ninety-four thousand, six hundred forty".