920293838 has 8 divisors (see below), whose sum is σ = 1424971200. Its totient is φ = 445303440.

The previous prime is 920293837. The next prime is 920293849. The reversal of 920293838 is 838392029.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920293837) 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, 7421663 + ... + 7421786.

It is an arithmetic number, because the mean of its divisors is an integer number (178121400).

Almost surely, 2^920293838 is an apocalyptic number.

920293838 is a deficient number, since it is larger than the sum of its proper divisors (504677362).

920293838 is a wasteful number, since it uses less digits than its factorization.

920293838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14843482.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 920293838 is about 30336.3451654941. The cubic root of 920293838 is about 972.6923599636.

The spelling of 920293838 in words is "nine hundred twenty million, two hundred ninety-three thousand, eight hundred thirty-eight".