98205898 has 12 divisors (see below), whose sum is σ = 171359442. Its totient is φ = 42088200.

The previous prime is 98205871. The next prime is 98205907. The reversal of 98205898 is 89850289.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 50083929 + 48121969 = 7077^2 + 6937^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500953 + ... + 501148.

Almost surely, 2^98205898 is an apocalyptic number.

98205898 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

98205898 is a deficient number, since it is larger than the sum of its proper divisors (73153544).

98205898 is a wasteful number, since it uses less digits than its factorization.

98205898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002117 (or 1002110 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 49.

The square root of 98205898 is about 9909.8888994781. Note that the first 4 decimals coincide. The cubic root of 98205898 is about 461.3662875645.

The spelling of 98205898 in words is "ninety-eight million, two hundred five thousand, eight hundred ninety-eight".