99937853 has 4 divisors (see below), whose sum is σ = 105197760. Its totient is φ = 94677948.

The previous prime is 99937847. The next prime is 99937861. The reversal of 99937853 is 35873999.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99937853 - 2⁸ = 99937597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 99937795 and 99937804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99937843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2629925 + ... + 2629962.

It is an arithmetic number, because the mean of its divisors is an integer number (26299440).

Almost surely, 2^99937853 is an apocalyptic number.

It is an amenable number.

99937853 is a deficient number, since it is larger than the sum of its proper divisors (5259907).

99937853 is a wasteful number, since it uses less digits than its factorization.

99937853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5259906.

The product of its digits is 1837080, while the sum is 53.

The square root of 99937853 is about 9996.8921670687. The cubic root of 99937853 is about 464.0627098285.

The spelling of 99937853 in words is "ninety-nine million, nine hundred thirty-seven thousand, eight hundred fifty-three".