87814659004 has 6 divisors (see below), whose sum is σ = 153675653264. Its totient is φ = 43907329500.

The previous prime is 87814658963. The next prime is 87814659013. The reversal of 87814659004 is 40095641878.

It is a super-2 number, since 2×87814659004² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10976832372 + ... + 10976832379.

Almost surely, 2^87814659004 is an apocalyptic number.

It is an amenable number.

87814659004 is a deficient number, since it is larger than the sum of its proper divisors (65860994260).

87814659004 is a wasteful number, since it uses less digits than its factorization.

87814659004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21953664755 (or 21953664753 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 87814659004 in words is "eighty-seven billion, eight hundred fourteen million, six hundred fifty-nine thousand, four".