87202147383 has 24 divisors (see below), whose sum is σ = 136245393648. Its totient is φ = 53426443392.

The previous prime is 87202147379. The next prime is 87202147391. The reversal of 87202147383 is 38374120278.

87202147383 is a `hidden beast` number, since 87 + 2 + 0 + 21 + 473 + 83 = 666.

It is not a de Polignac number, because 87202147383 - 2² = 87202147379 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87202147303) 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 23 ways as a sum of consecutive naturals, for example, 1615110 + ... + 1668227.

It is an arithmetic number, because the mean of its divisors is an integer number (5676891402).

Almost surely, 2^87202147383 is an apocalyptic number.

87202147383 is a deficient number, since it is larger than the sum of its proper divisors (49043246265).

87202147383 is a wasteful number, since it uses less digits than its factorization.

87202147383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283583 (or 3283580 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 87202147383 in words is "eighty-seven billion, two hundred two million, one hundred forty-seven thousand, three hundred eighty-three".