87522270870 has 16 divisors (see below), whose sum is σ = 210053450160. Its totient is φ = 23339272224.

The previous prime is 87522270863. The next prime is 87522270877. The reversal of 87522270870 is 7807222578.

It is an interprime number because it is at equal distance from previous prime (87522270863) and next prime (87522270877).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87522270877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1458704485 + ... + 1458704544.

It is an arithmetic number, because the mean of its divisors is an integer number (13128340635).

Almost surely, 2^87522270870 is an apocalyptic number.

87522270870 is an abundant number, since it is smaller than the sum of its proper divisors (122531179290).

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

87522270870 is a wasteful number, since it uses less digits than its factorization.

87522270870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917409039.

The product of its (nonzero) digits is 878080, while the sum is 48.

The spelling of 87522270870 in words is "eighty-seven billion, five hundred twenty-two million, two hundred seventy thousand, eight hundred seventy".