98197755 has 16 divisors (see below), whose sum is σ = 158674464. Its totient is φ = 51852800.

The previous prime is 98197751. The next prime is 98197769. The reversal of 98197755 is 55779189.

It is not a de Polignac number, because 98197755 - 2² = 98197751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98197698 and 98197707.

It is not an unprimeable number, because it can be changed into a prime (98197751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30894 + ... + 33923.

It is an arithmetic number, because the mean of its divisors is an integer number (9917154).

Almost surely, 2^98197755 is an apocalyptic number.

98197755 is a deficient number, since it is larger than the sum of its proper divisors (60476709).

98197755 is a wasteful number, since it uses less digits than its factorization.

98197755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64926.

The product of its digits is 793800, while the sum is 51.

The square root of 98197755 is about 9909.4780387264. The cubic root of 98197755 is about 461.3535354128.

The spelling of 98197755 in words is "ninety-eight million, one hundred ninety-seven thousand, seven hundred fifty-five".