87532068 has 24 divisors (see below), whose sum is σ = 219952768. Its totient is φ = 26932896.

The previous prime is 87532051. The next prime is 87532103. The reversal of 87532068 is 86023578.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280396 + ... + 280707.

Almost surely, 2^87532068 is an apocalyptic number.

It is an amenable number.

87532068 is an abundant number, since it is smaller than the sum of its proper divisors (132420700).

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

87532068 is a wasteful number, since it uses less digits than its factorization.

87532068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561123 (or 561121 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 87532068 is about 9355.8574166134. The cubic root of 87532068 is about 444.0062291148.

The spelling of 87532068 in words is "eighty-seven million, five hundred thirty-two thousand, sixty-eight".