87422829737 has 4 divisors (see below), whose sum is σ = 87424133076. Its totient is φ = 87421526400.

The previous prime is 87422829721. The next prime is 87422829761. The reversal of 87422829737 is 73792822478.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26879274601 + 60543555136 = 163949^2 + 246056^2 .

It is a cyclic number.

It is not a de Polignac number, because 87422829737 - 2⁴ = 87422829721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87422829707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545264 + ... + 687137.

It is an arithmetic number, because the mean of its divisors is an integer number (21856033269).

Almost surely, 2^87422829737 is an apocalyptic number.

It is an amenable number.

87422829737 is a deficient number, since it is larger than the sum of its proper divisors (1303339).

87422829737 is a wasteful number, since it uses less digits than its factorization.

87422829737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303338.

The product of its digits is 18966528, while the sum is 59.

The spelling of 87422829737 in words is "eighty-seven billion, four hundred twenty-two million, eight hundred twenty-nine thousand, seven hundred thirty-seven".