986943432 has 64 divisors (see below), whose sum is σ = 2726110080. Its totient is φ = 296164352.

The previous prime is 986943421. The next prime is 986943473. The reversal of 986943432 is 234349689.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43203 + ... + 61970.

It is an arithmetic number, because the mean of its divisors is an integer number (42595470).

Almost surely, 2^986943432 is an apocalyptic number.

986943432 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

986943432 is an abundant number, since it is smaller than the sum of its proper divisors (1739166648).

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

986943432 is a wasteful number, since it uses less digits than its factorization.

986943432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105222 (or 105218 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 48.

The square root of 986943432 is about 31415.6558422707. The cubic root of 986943432 is about 995.6287305118.

It can be divided in two parts, 9869 and 43432, that added together give a triangular number (53301 = T₃₂₆).

The spelling of 986943432 in words is "nine hundred eighty-six million, nine hundred forty-three thousand, four hundred thirty-two".