5923406538 has 96 divisors (see below), whose sum is σ = 14806022400. Its totient is φ = 1676505600.

The previous prime is 5923406537. The next prime is 5923406557. The reversal of 5923406538 is 8356043295.

5923406538 is a `hidden beast` number, since 59 + 23 + 40 + 6 + 538 = 666.

It is a super-2 number, since 2×5923406538² = 70173490028842290888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5923406493 and 5923406502.

It is not an unprimeable number, because it can be changed into a prime (5923406537) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8449588 + ... + 8450288.

It is an arithmetic number, because the mean of its divisors is an integer number (154229400).

Almost surely, 2^5923406538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5923406538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7403011200).

5923406538 is an abundant number, since it is smaller than the sum of its proper divisors (8882615862).

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

5923406538 is a wasteful number, since it uses less digits than its factorization.

5923406538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 5923406538 is about 76963.6702477214. The cubic root of 5923406538 is about 1809.3552578837.

The spelling of 5923406538 in words is "five billion, nine hundred twenty-three million, four hundred six thousand, five hundred thirty-eight".