987088465 has 8 divisors (see below), whose sum is σ = 1292188608. Its totient is φ = 717882480.

The previous prime is 987088463. The next prime is 987088471. The reversal of 987088465 is 564880789.

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

It is not a de Polignac number, because 987088465 - 2¹ = 987088463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55), and also a Moran number because the ratio is a prime number: 17947063 = 987088465 / (9 + 8 + 7 + 0 + 8 + 8 + 4 + 6 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (987088463) 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, 8973477 + ... + 8973586.

It is an arithmetic number, because the mean of its divisors is an integer number (161523576).

Almost surely, 2^987088465 is an apocalyptic number.

It is an amenable number.

987088465 is a deficient number, since it is larger than the sum of its proper divisors (305100143).

987088465 is a wasteful number, since it uses less digits than its factorization.

987088465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17947079.

The product of its (nonzero) digits is 3870720, while the sum is 55.

The square root of 987088465 is about 31417.9640492505. The cubic root of 987088465 is about 995.6774978961.

The spelling of 987088465 in words is "nine hundred eighty-seven million, eighty-eight thousand, four hundred sixty-five".