87734217270 has 256 divisors, whose sum is σ = 264931430400. Its totient is φ = 18515847168.

The previous prime is 87734217211. The next prime is 87734217281. The reversal of 87734217270 is 7271243778.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9266559 + ... + 9276021.

It is an arithmetic number, because the mean of its divisors is an integer number (1034888400).

Almost surely, 2^87734217270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87734217270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132465715200).

87734217270 is an abundant number, since it is smaller than the sum of its proper divisors (177197213130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87734217270 is a wasteful number, since it uses less digits than its factorization.

87734217270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9564 (or 9550 counting only the distinct ones).

The product of its (nonzero) digits is 921984, while the sum is 48.

The spelling of 87734217270 in words is "eighty-seven billion, seven hundred thirty-four million, two hundred seventeen thousand, two hundred seventy".