87527965274 has 8 divisors (see below), whose sum is σ = 131293767348. Its totient is φ = 43763376160.

The previous prime is 87527965237. The next prime is 87527965277. The reversal of 87527965274 is 47256972578.

It can be written as a sum of positive squares in 2 ways, for example, as 68578515625 + 18949449649 = 261875^2 + 137657^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×87527965274² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87527965277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93947 + ... + 428814.

Almost surely, 2^87527965274 is an apocalyptic number.

87527965274 is a deficient number, since it is larger than the sum of its proper divisors (43765802074).

87527965274 is a wasteful number, since it uses less digits than its factorization.

87527965274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606480.

The product of its digits is 59270400, while the sum is 62.

The spelling of 87527965274 in words is "eighty-seven billion, five hundred twenty-seven million, nine hundred sixty-five thousand, two hundred seventy-four".