5387931845 has 8 divisors (see below), whose sum is σ = 6470398464. Its totient is φ = 4307091984.

The previous prime is 5387931827. The next prime is 5387931847. The reversal of 5387931845 is 5481397835.

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

It is a cyclic number.

It is not a de Polignac number, because 5387931845 - 2⁸ = 5387931589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5387931847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399389 + ... + 412658.

It is an arithmetic number, because the mean of its divisors is an integer number (808799808).

Almost surely, 2^5387931845 is an apocalyptic number.

It is an amenable number.

5387931845 is a deficient number, since it is larger than the sum of its proper divisors (1082466619).

5387931845 is a wasteful number, since it uses less digits than its factorization.

5387931845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813379.

The product of its digits is 3628800, while the sum is 53.

The square root of 5387931845 is about 73402.5329603822. The cubic root of 5387931845 is about 1753.1027236936.

The spelling of 5387931845 in words is "five billion, three hundred eighty-seven million, nine hundred thirty-one thousand, eight hundred forty-five".