87088136 has 16 divisors (see below), whose sum is σ = 163726800. Its totient is φ = 43427664.

The previous prime is 87088117. The next prime is 87088139. The reversal of 87088136 is 63188078.

It is a junction number, because it is equal to n+sod(n) for n = 87088093 and 87088102.

It is not an unprimeable number, because it can be changed into a prime (87088139) 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, 11330 + ... + 17393.

It is an arithmetic number, because the mean of its divisors is an integer number (10232925).

Almost surely, 2^87088136 is an apocalyptic number.

It is an amenable number.

87088136 is a deficient number, since it is larger than the sum of its proper divisors (76638664).

87088136 is a wasteful number, since it uses less digits than its factorization.

87088136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29108 (or 29104 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 87088136 is about 9332.1024426439. The cubic root of 87088136 is about 443.2543418664.

The spelling of 87088136 in words is "eighty-seven million, eighty-eight thousand, one hundred thirty-six".