5921000838 has 24 divisors (see below), whose sum is σ = 13009525776. Its totient is φ = 1945868400.

The previous prime is 5921000831. The next prime is 5921000863. The reversal of 5921000838 is 8380001295.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5921000831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2315233 + ... + 2317788.

It is an arithmetic number, because the mean of its divisors is an integer number (542063574).

Almost surely, 2^5921000838 is an apocalyptic number.

5921000838 is an abundant number, since it is smaller than the sum of its proper divisors (7088524938).

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

5921000838 is a wasteful number, since it uses less digits than its factorization.

5921000838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4633100 (or 4633097 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 5921000838 is about 76948.0398580757. The cubic root of 5921000838 is about 1809.1102774928.

The spelling of 5921000838 in words is "five billion, nine hundred twenty-one million, eight hundred thirty-eight", and thus it is an aban number.