87063499 has 4 divisors (see below), whose sum is σ = 87188400. Its totient is φ = 86938600.

The previous prime is 87063497. The next prime is 87063503. The reversal of 87063499 is 99436078.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 87063499 - 2¹ = 87063497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87063497) 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, 61399 + ... + 62800.

It is an arithmetic number, because the mean of its divisors is an integer number (21797100).

Almost surely, 2^87063499 is an apocalyptic number.

87063499 is a deficient number, since it is larger than the sum of its proper divisors (124901).

87063499 is a wasteful number, since it uses less digits than its factorization.

87063499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124900.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 87063499 is about 9330.7823359030. The cubic root of 87063499 is about 443.2125394362.

The spelling of 87063499 in words is "eighty-seven million, sixty-three thousand, four hundred ninety-nine".