2087694037 has 16 divisors (see below), whose sum is σ = 2460564288. Its totient is φ = 1746276480.

The previous prime is 2087694017. The next prime is 2087694067. The reversal of 2087694037 is 7304967802.

It is a de Polignac number, because none of the positive numbers 2^k-2087694037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087694017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21438 + ... + 68080.

It is an arithmetic number, because the mean of its divisors is an integer number (153785268).

Almost surely, 2^2087694037 is an apocalyptic number.

It is an amenable number.

2087694037 is a deficient number, since it is larger than the sum of its proper divisors (372870251).

2087694037 is a wasteful number, since it uses less digits than its factorization.

2087694037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46980.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 2087694037 is about 45691.2906033524. The cubic root of 2087694037 is about 1278.0728725356.

The spelling of 2087694037 in words is "two billion, eighty-seven million, six hundred ninety-four thousand, thirty-seven".