987039369 has 12 divisors (see below), whose sum is σ = 1439049456. Its totient is φ = 651875832.

The previous prime is 987039337. The next prime is 987039401. The reversal of 987039369 is 963930789.

It is an interprime number because it is at equal distance from previous prime (987039337) and next prime (987039401).

It is not a de Polignac number, because 987039369 - 2⁵ = 987039337 is a prime.

It is a super-2 number, since 2×987039369² = 1948493431911836322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (987039869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 511519 + ... + 513444.

It is an arithmetic number, because the mean of its divisors is an integer number (119920788).

Almost surely, 2^987039369 is an apocalyptic number.

It is an amenable number.

987039369 is a deficient number, since it is larger than the sum of its proper divisors (452010087).

987039369 is a wasteful number, since it uses less digits than its factorization.

987039369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025076 (or 1025073 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The square root of 987039369 is about 31417.1827031005. The cubic root of 987039369 is about 995.6609898881.

The spelling of 987039369 in words is "nine hundred eighty-seven million, thirty-nine thousand, three hundred sixty-nine".