987654338 has 32 divisors (see below), whose sum is σ = 1720906560. Its totient is φ = 420136960.

The previous prime is 987654337. The next prime is 987654347. The reversal of 987654338 is 833456789.

It is a super-2 number, since 2×987654338² = 1950922182740436488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 987654338.

It is not an unprimeable number, because it can be changed into a prime (987654337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59570 + ... + 74322.

It is an arithmetic number, because the mean of its divisors is an integer number (53778330).

Almost surely, 2^987654338 is an apocalyptic number.

987654338 is a deficient number, since it is larger than the sum of its proper divisors (733252222).

987654338 is a wasteful number, since it uses less digits than its factorization.

987654338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14962.

The product of its digits is 4354560, while the sum is 53.

The square root of 987654338 is about 31426.9683234002. The cubic root of 987654338 is about 995.8677271751.

The spelling of 987654338 in words is "nine hundred eighty-seven million, six hundred fifty-four thousand, three hundred thirty-eight".