98868090 has 32 divisors (see below), whose sum is σ = 251242560. Its totient is φ = 24813824.

The previous prime is 98868089. The next prime is 98868101. The reversal of 98868090 is 9086889.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96420 + ... + 97439.

It is an arithmetic number, because the mean of its divisors is an integer number (7851330).

Almost surely, 2^98868090 is an apocalyptic number.

98868090 is an abundant number, since it is smaller than the sum of its proper divisors (152374470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98868090 is a wasteful number, since it uses less digits than its factorization.

98868090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193886.

The product of its (nonzero) digits is 248832, while the sum is 48.

The square root of 98868090 is about 9943.2434346143. The cubic root of 98868090 is about 462.4009468907.

The spelling of 98868090 in words is "ninety-eight million, eight hundred sixty-eight thousand, ninety".