984097642 has 24 divisors (see below), whose sum is σ = 1683420480. Its totient is φ = 427863480.

The previous prime is 984097637. The next prime is 984097651. The reversal of 984097642 is 246790489.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30642 + ... + 53917.

It is an arithmetic number, because the mean of its divisors is an integer number (70142520).

Almost surely, 2^984097642 is an apocalyptic number.

984097642 is a deficient number, since it is larger than the sum of its proper divisors (699322838).

984097642 is a wasteful number, since it uses less digits than its factorization.

984097642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84618 (or 84595 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 984097642 is about 31370.3306007444. The cubic root of 984097642 is about 994.6708647662.

The spelling of 984097642 in words is "nine hundred eighty-four million, ninety-seven thousand, six hundred forty-two".