2087672631 has 32 divisors (see below), whose sum is σ = 3098227968. Its totient is φ = 1239786240.

The previous prime is 2087672623. The next prime is 2087672647. The reversal of 2087672631 is 1362767802.

It is not a de Polignac number, because 2087672631 - 2³ = 2087672623 is a prime.

It is a super-2 number, since 2×2087672631² = 8716754028452924322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087672621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 433171 + ... + 437963.

It is an arithmetic number, because the mean of its divisors is an integer number (96819624).

Almost surely, 2^2087672631 is an apocalyptic number.

2087672631 is a deficient number, since it is larger than the sum of its proper divisors (1010555337).

2087672631 is a wasteful number, since it uses less digits than its factorization.

2087672631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5071.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 2087672631 is about 45691.0563567970. The cubic root of 2087672631 is about 1278.0685043155.

The spelling of 2087672631 in words is "two billion, eighty-seven million, six hundred seventy-two thousand, six hundred thirty-one".