538070987 has 8 divisors (see below), whose sum is σ = 542026560. Its totient is φ = 534123720.

The previous prime is 538070971. The next prime is 538071047. The reversal of 538070987 is 789070835.

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 538070987 - 2⁴ = 538070971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538070287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189464 + ... + 192282.

It is an arithmetic number, because the mean of its divisors is an integer number (67753320).

Almost surely, 2^538070987 is an apocalyptic number.

538070987 is a deficient number, since it is larger than the sum of its proper divisors (3955573).

538070987 is a wasteful number, since it uses less digits than its factorization.

538070987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4153.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 538070987 is about 23196.3571924559. The cubic root of 538070987 is about 813.3544712361.

It can be divided in two parts, 5380 and 70987, that added together give a palindrome (76367).

The spelling of 538070987 in words is "five hundred thirty-eight million, seventy thousand, nine hundred eighty-seven".