86487100 has 36 divisors (see below), whose sum is σ = 214489744. Its totient is φ = 29652480.

The previous prime is 86487091. The next prime is 86487101. The reversal of 86487100 is 178468.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86487101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61077 + ... + 62476.

Almost surely, 2^86487100 is an apocalyptic number.

It is an amenable number.

86487100 is an abundant number, since it is smaller than the sum of its proper divisors (128002644).

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

86487100 is a wasteful number, since it uses less digits than its factorization.

86487100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123574 (or 123567 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 86487100 is about 9299.8440847145. The cubic root of 86487100 is about 442.2322851043.

The spelling of 86487100 in words is "eighty-six million, four hundred eighty-seven thousand, one hundred".