87836463 has 48 divisors (see below), whose sum is σ = 150433920. Its totient is φ = 48686400.

The previous prime is 87836461. The next prime is 87836479. The reversal of 87836463 is 36463878.

It is not a de Polignac number, because 87836463 - 2¹ = 87836461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87836461) 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, 178648 + ... + 179138.

It is an arithmetic number, because the mean of its divisors is an integer number (3134040).

Almost surely, 2^87836463 is an apocalyptic number.

87836463 is a deficient number, since it is larger than the sum of its proper divisors (62597457).

87836463 is a wasteful number, since it uses less digits than its factorization.

87836463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 657 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 87836463 is about 9372.1109148366. The cubic root of 87836463 is about 444.5203146564.

The spelling of 87836463 in words is "eighty-seven million, eight hundred thirty-six thousand, four hundred sixty-three".