87622028750 has 20 divisors (see below), whose sum is σ = 164238733032. Its totient is φ = 35048811000.

The previous prime is 87622028723. The next prime is 87622028833. The reversal of 87622028750 is 5782022678.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 87622028695 and 87622028704.

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 in 9 ways as a sum of consecutive naturals, for example, 35047562 + ... + 35050061.

Almost surely, 2^87622028750 is an apocalyptic number.

87622028750 is a deficient number, since it is larger than the sum of its proper divisors (76616704282).

87622028750 is an equidigital number, since it uses as much as digits as its factorization.

87622028750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70097645 (or 70097630 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 87622028750 in words is "eighty-seven billion, six hundred twenty-two million, twenty-eight thousand, seven hundred fifty".