87736460 has 36 divisors (see below), whose sum is σ = 214330032. Its totient is φ = 30080736.

The previous prime is 87736457. The next prime is 87736463. The reversal of 87736460 is 6463778.

It is an interprime number because it is at equal distance from previous prime (87736457) and next prime (87736463).

It is not an unprimeable number, because it can be changed into a prime (87736463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43784 + ... + 45743.

It is an arithmetic number, because the mean of its divisors is an integer number (5953612).

Almost surely, 2^87736460 is an apocalyptic number.

It is an amenable number.

87736460 is an abundant number, since it is smaller than the sum of its proper divisors (126593572).

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

87736460 is a wasteful number, since it uses less digits than its factorization.

87736460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89550 (or 89541 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 87736460 is about 9366.7742579823. The cubic root of 87736460 is about 444.3515531329.

The spelling of 87736460 in words is "eighty-seven million, seven hundred thirty-six thousand, four hundred sixty".