98011090 has 8 divisors (see below), whose sum is σ = 176419980. Its totient is φ = 39204432.

The previous prime is 98011087. The next prime is 98011091. The reversal of 98011090 is 9011089.

It can be written as a sum of positive squares in 2 ways, for example, as 95511529 + 2499561 = 9773^2 + 1581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (98011091) 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, 4900545 + ... + 4900564.

Almost surely, 2^98011090 is an apocalyptic number.

98011090 is a deficient number, since it is larger than the sum of its proper divisors (78408890).

98011090 is a wasteful number, since it uses less digits than its factorization.

98011090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9801116.

The product of its (nonzero) digits is 648, while the sum is 28.

The square root of 98011090 is about 9900.0550503520. The cubic root of 98011090 is about 461.0610196174.

The spelling of 98011090 in words is "ninety-eight million, eleven thousand, ninety".