99923755 has 8 divisors (see below), whose sum is σ = 126219600. Its totient is φ = 75731616.

The previous prime is 99923743. The next prime is 99923779. The reversal of 99923755 is 55732999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99923755 - 2¹¹ = 99921707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99923699 and 99923708.

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 7 ways as a sum of consecutive naturals, for example, 525820 + ... + 526009.

It is an arithmetic number, because the mean of its divisors is an integer number (15777450).

Almost surely, 2^99923755 is an apocalyptic number.

99923755 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

99923755 is a deficient number, since it is larger than the sum of its proper divisors (26295845).

99923755 is a wasteful number, since it uses less digits than its factorization.

99923755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051853.

The product of its digits is 765450, while the sum is 49.

The square root of 99923755 is about 9996.1870230603. The cubic root of 99923755 is about 464.0408873873.

The spelling of 99923755 in words is "ninety-nine million, nine hundred twenty-three thousand, seven hundred fifty-five".