87609382934 has 4 divisors (see below), whose sum is σ = 131414074404. Its totient is φ = 43804691466.

The previous prime is 87609382901. The next prime is 87609382943. The reversal of 87609382934 is 43928390678.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 21902345732 + ... + 21902345735.

It is an arithmetic number, because the mean of its divisors is an integer number (32853518601).

Almost surely, 2^87609382934 is an apocalyptic number.

87609382934 is a deficient number, since it is larger than the sum of its proper divisors (43804691470).

87609382934 is a wasteful number, since it uses less digits than its factorization.

87609382934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43804691469.

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 87609382934 in words is "eighty-seven billion, six hundred nine million, three hundred eighty-two thousand, nine hundred thirty-four".