2087249835 has 32 divisors (see below), whose sum is σ = 3694533120. Its totient is φ = 997740800.

The previous prime is 2087249831. The next prime is 2087249863. The reversal of 2087249835 is 5389427802.

It is not a de Polignac number, because 2087249835 - 2² = 2087249831 is a prime.

It is a super-2 number, since 2×2087249835² = 8713223747415054450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2087249831) 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 31 ways as a sum of consecutive naturals, for example, 77370 + ... + 100799.

It is an arithmetic number, because the mean of its divisors is an integer number (115454160).

Almost surely, 2^2087249835 is an apocalyptic number.

2087249835 is a deficient number, since it is larger than the sum of its proper divisors (1607283285).

2087249835 is a wasteful number, since it uses less digits than its factorization.

2087249835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178259.

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 2087249835 is about 45686.4294402616. The cubic root of 2087249835 is about 1277.9822202360.

It can be divided in two parts, 20872 and 49835, that added together give a palindrome (70707).

The spelling of 2087249835 in words is "two billion, eighty-seven million, two hundred forty-nine thousand, eight hundred thirty-five".