98356057 has 4 divisors (see below), whose sum is σ = 98778420. Its totient is φ = 97933696.

The previous prime is 98356051. The next prime is 98356061. The reversal of 98356057 is 75065389.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14523721 + 83832336 = 3811^2 + 9156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98356057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98356051) 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, 210832 + ... + 211297.

It is an arithmetic number, because the mean of its divisors is an integer number (24694605).

Almost surely, 2^98356057 is an apocalyptic number.

It is an amenable number.

98356057 is a deficient number, since it is larger than the sum of its proper divisors (422363).

98356057 is a wasteful number, since it uses less digits than its factorization.

98356057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422362.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 98356057 is about 9917.4622257914. The cubic root of 98356057 is about 461.6013142530.

The spelling of 98356057 in words is "ninety-eight million, three hundred fifty-six thousand, fifty-seven".