2087542067 has 8 divisors (see below), whose sum is σ = 2248750224. Its totient is φ = 1926423648.

The previous prime is 2087542063. The next prime is 2087542099. The reversal of 2087542067 is 7602457802.

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 2087542067 - 2² = 2087542063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2087542063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30533 + ... + 71465.

It is an arithmetic number, because the mean of its divisors is an integer number (281093778).

Almost surely, 2^2087542067 is an apocalyptic number.

2087542067 is a deficient number, since it is larger than the sum of its proper divisors (161208157).

2087542067 is a wasteful number, since it uses less digits than its factorization.

2087542067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44869.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 2087542067 is about 45689.6275646891. The cubic root of 2087542067 is about 1278.0418600974.

Adding to 2087542067 its reverse (7602457802), we get a palindrome (9689999869).

The spelling of 2087542067 in words is "two billion, eighty-seven million, five hundred forty-two thousand, sixty-seven".