98739853 has 4 divisors (see below), whose sum is σ = 98771488. Its totient is φ = 98708220.

The previous prime is 98739829. The next prime is 98739881. The reversal of 98739853 is 35893789.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35893789 = 89 ⋅403301.

It is a cyclic number.

It is not a de Polignac number, because 98739853 - 2⁵ = 98739821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98739853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98739803) 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, 10551 + ... + 17572.

It is an arithmetic number, because the mean of its divisors is an integer number (24692872).

Almost surely, 2^98739853 is an apocalyptic number.

It is an amenable number.

98739853 is a deficient number, since it is larger than the sum of its proper divisors (31635).

98739853 is a wasteful number, since it uses less digits than its factorization.

98739853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31634.

The product of its digits is 1632960, while the sum is 52.

The square root of 98739853 is about 9936.7928930818. The cubic root of 98739853 is about 462.2009411195.

The spelling of 98739853 in words is "ninety-eight million, seven hundred thirty-nine thousand, eight hundred fifty-three".