87088818 has 16 divisors (see below), whose sum is σ = 183345120. Its totient is φ = 27501696.

The previous prime is 87088817. The next prime is 87088823. The reversal of 87088818 is 81888078.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (87088817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381855 + ... + 382082.

It is an arithmetic number, because the mean of its divisors is an integer number (11459070).

Almost surely, 2^87088818 is an apocalyptic number.

87088818 is an abundant number, since it is smaller than the sum of its proper divisors (96256302).

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

87088818 is a wasteful number, since it uses less digits than its factorization.

87088818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763961.

The product of its (nonzero) digits is 229376, while the sum is 48.

The square root of 87088818 is about 9332.1389831056. The cubic root of 87088818 is about 443.2554989267.

The spelling of 87088818 in words is "eighty-seven million, eighty-eight thousand, eight hundred eighteen".