87074009626 has 12 divisors (see below), whose sum is σ = 133080016446. Its totient is φ = 42714061520.

The previous prime is 87074009591. The next prime is 87074009717. The reversal of 87074009626 is 62690047078.

It can be written as a sum of positive squares in 3 ways, for example, as 74555756401 + 12518253225 = 273049^2 + 111885^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 87074009626.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3023736 + ... + 3052396.

Almost surely, 2^87074009626 is an apocalyptic number.

87074009626 is a deficient number, since it is larger than the sum of its proper divisors (46006006820).

87074009626 is an frugal number, since it uses more digits than its factorization.

87074009626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57377 (or 28716 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 87074009626 in words is "eighty-seven billion, seventy-four million, nine thousand, six hundred twenty-six".