2087494623 has 24 divisors (see below), whose sum is σ = 3147122160. Its totient is φ = 1332090240.

The previous prime is 2087494621. The next prime is 2087494631. The reversal of 2087494623 is 3264947802.

2087494623 is a `hidden beast` number, since 20 + 87 + 494 + 62 + 3 = 666.

It is not a de Polignac number, because 2087494623 - 2¹ = 2087494621 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087494621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33813 + ... + 72926.

It is an arithmetic number, because the mean of its divisors is an integer number (131130090).

Almost surely, 2^2087494623 is an apocalyptic number.

2087494623 is a deficient number, since it is larger than the sum of its proper divisors (1059627537).

2087494623 is a wasteful number, since it uses less digits than its factorization.

2087494623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106839 (or 106836 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 2087494623 is about 45689.1083629348. The cubic root of 2087494623 is about 1278.0321779168.

The spelling of 2087494623 in words is "two billion, eighty-seven million, four hundred ninety-four thousand, six hundred twenty-three".