87463827 has 48 divisors (see below), whose sum is σ = 150307200. Its totient is φ = 49841280.

The previous prime is 87463811. The next prime is 87463829. The reversal of 87463827 is 72836478.

It is a happy number.

87463827 is a `hidden beast` number, since 8 + 7 + 4 + 638 + 2 + 7 = 666.

It is not a de Polignac number, because 87463827 - 2⁴ = 87463811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87463829) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85324 + ... + 86342.

It is an arithmetic number, because the mean of its divisors is an integer number (3131400).

Almost surely, 2^87463827 is an apocalyptic number.

87463827 is a deficient number, since it is larger than the sum of its proper divisors (62843373).

87463827 is a wasteful number, since it uses less digits than its factorization.

87463827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1050 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 87463827 is about 9352.2097388799. The cubic root of 87463827 is about 443.8908150077.

The spelling of 87463827 in words is "eighty-seven million, four hundred sixty-three thousand, eight hundred twenty-seven".