99755982 has 16 divisors (see below), whose sum is σ = 221680080. Its totient is φ = 33251976.

The previous prime is 99755963. The next prime is 99755987. The reversal of 99755982 is 28955799.

99755982 is a `hidden beast` number, since 9 + 9 + 7 + 559 + 82 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 1847333 = 99755982 / (9 + 9 + 7 + 5 + 5 + 9 + 8 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99755987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 923613 + ... + 923720.

It is an arithmetic number, because the mean of its divisors is an integer number (13855005).

Almost surely, 2^99755982 is an apocalyptic number.

99755982 is an abundant number, since it is smaller than the sum of its proper divisors (121924098).

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

99755982 is a wasteful number, since it uses less digits than its factorization.

99755982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847344 (or 1847338 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 54.

The square root of 99755982 is about 9987.7916478068. The cubic root of 99755982 is about 463.7810321114.

The spelling of 99755982 in words is "ninety-nine million, seven hundred fifty-five thousand, nine hundred eighty-two".