9984765 has 16 divisors (see below), whose sum is σ = 18258048. Its totient is φ = 4564416.

The previous prime is 9984761. The next prime is 9984769. The reversal of 9984765 is 5674899.

It is an interprime number because it is at equal distance from previous prime (9984761) and next prime (9984769).

It is not a de Polignac number, because 9984765 - 2² = 9984761 is a prime.

9984765 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9984761) 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, 47442 + ... + 47651.

It is an arithmetic number, because the mean of its divisors is an integer number (1141128).

Almost surely, 2^9984765 is an apocalyptic number.

It is an amenable number.

9984765 is a deficient number, since it is larger than the sum of its proper divisors (8273283).

9984765 is a wasteful number, since it uses less digits than its factorization.

9984765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95108.

The product of its digits is 544320, while the sum is 48.

The square root of 9984765 is about 3159.8678769847. The cubic root of 9984765 is about 215.3340040194.

The spelling of 9984765 in words is "nine million, nine hundred eighty-four thousand, seven hundred sixty-five".