99773629 has 8 divisors (see below), whose sum is σ = 106100280. Its totient is φ = 93497856.

The previous prime is 99773627. The next prime is 99773647. The reversal of 99773629 is 92637799.

It can be written as a sum of positive squares in 4 ways, for example, as 39400729 + 60372900 = 6277^2 + 7770^2 .

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 99773629 - 2¹ = 99773627 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99773627) by changing a digit.

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, 8634 + ... + 16555.

It is an arithmetic number, because the mean of its divisors is an integer number (13262535).

Almost surely, 2^99773629 is an apocalyptic number.

It is an amenable number.

99773629 is a deficient number, since it is larger than the sum of its proper divisors (6326651).

99773629 is a wasteful number, since it uses less digits than its factorization.

99773629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25439.

The product of its digits is 1285956, while the sum is 52.

The square root of 99773629 is about 9988.6750372609. The cubic root of 99773629 is about 463.8083783789.

The spelling of 99773629 in words is "ninety-nine million, seven hundred seventy-three thousand, six hundred twenty-nine".