2087490523 has 8 divisors (see below), whose sum is σ = 2159581536. Its totient is φ = 2016408000.

The previous prime is 2087490479. The next prime is 2087490533. The reversal of 2087490523 is 3250947802.

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 2087490523 - 2⁹ = 2087490011 is a prime.

It is a super-2 number, since 2×2087490523² = 8715233367229627058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2087490533) 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, 247911 + ... + 256192.

It is an arithmetic number, because the mean of its divisors is an integer number (269947692).

Almost surely, 2^2087490523 is an apocalyptic number.

2087490523 is a deficient number, since it is larger than the sum of its proper divisors (72091013).

2087490523 is a wasteful number, since it uses less digits than its factorization.

2087490523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504245.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 2087490523 is about 45689.0634944513. The cubic root of 2087490523 is about 1278.0313411985.

The spelling of 2087490523 in words is "two billion, eighty-seven million, four hundred ninety thousand, five hundred twenty-three".