98897825 has 12 divisors (see below), whose sum is σ = 132067068. Its totient is φ = 73032000.

The previous prime is 98897797. The next prime is 98897837. The reversal of 98897825 is 52879889.

It can be written as a sum of positive squares in 6 ways, for example, as 29408929 + 69488896 = 5423^2 + 8336^2 .

It is not a de Polignac number, because 98897825 - 2⁶ = 98897761 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151826 + ... + 152475.

It is an arithmetic number, because the mean of its divisors is an integer number (11005589).

Almost surely, 2^98897825 is an apocalyptic number.

It is an amenable number.

98897825 is a deficient number, since it is larger than the sum of its proper divisors (33169243).

98897825 is a wasteful number, since it uses less digits than its factorization.

98897825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304324 (or 304319 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 56.

The square root of 98897825 is about 9944.7385586550. The cubic root of 98897825 is about 462.4472985969.

The spelling of 98897825 in words is "ninety-eight million, eight hundred ninety-seven thousand, eight hundred twenty-five".