87087762 has 12 divisors (see below), whose sum is σ = 188690190. Its totient is φ = 29029248.

The previous prime is 87087761. The next prime is 87087827. The reversal of 87087762 is 26778078.

It can be written as a sum of positive squares in only one way, i.e., 56385081 + 30702681 = 7509^2 + 5541^2 .

It is not an unprimeable number, because it can be changed into a prime (87087761) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2419087 + ... + 2419122.

Almost surely, 2^87087762 is an apocalyptic number.

87087762 is an abundant number, since it is smaller than the sum of its proper divisors (101602428).

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

87087762 is a wasteful number, since it uses less digits than its factorization.

87087762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838217 (or 4838214 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The square root of 87087762 is about 9332.0824042654. The cubic root of 87087762 is about 443.2537073469.

The spelling of 87087762 in words is "eighty-seven million, eighty-seven thousand, seven hundred sixty-two".