87988762 has 8 divisors (see below), whose sum is σ = 132110496. Its totient is φ = 43951932.

The previous prime is 87988741. The next prime is 87988783. The reversal of 87988762 is 26788978.

It is an interprime number because it is at equal distance from previous prime (87988741) and next prime (87988783).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18568 + ... + 22819.

It is an arithmetic number, because the mean of its divisors is an integer number (16513812).

Almost surely, 2^87988762 is an apocalyptic number.

87988762 is a deficient number, since it is larger than the sum of its proper divisors (44121734).

87988762 is a wasteful number, since it uses less digits than its factorization.

87988762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42452.

The product of its digits is 2709504, while the sum is 55.

The square root of 87988762 is about 9380.2325131097. The cubic root of 87988762 is about 444.7770831500. Note that the first 3 decimals are identical.

The spelling of 87988762 in words is "eighty-seven million, nine hundred eighty-eight thousand, seven hundred sixty-two".