920110642 has 8 divisors (see below), whose sum is σ = 1505635632. Its totient is φ = 418232100.

The previous prime is 920110627. The next prime is 920110649. The reversal of 920110642 is 246011029.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (920110649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20911584 + ... + 20911627.

It is an arithmetic number, because the mean of its divisors is an integer number (188204454).

Almost surely, 2^920110642 is an apocalyptic number.

920110642 is a deficient number, since it is larger than the sum of its proper divisors (585524990).

920110642 is a wasteful number, since it uses less digits than its factorization.

920110642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41823224.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 920110642 is about 30333.3256007316. The cubic root of 920110642 is about 972.6278134868.

The spelling of 920110642 in words is "nine hundred twenty million, one hundred ten thousand, six hundred forty-two".