98768090 has 8 divisors (see below), whose sum is σ = 177782580. Its totient is φ = 39507232.

The previous prime is 98768071. The next prime is 98768093. The reversal of 98768090 is 9086789.

It can be written as a sum of positive squares in 2 ways, for example, as 98346889 + 421201 = 9917^2 + 649^2 .

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

It is a super-3 number, since 3×98768090³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (98768093) 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, 4938395 + ... + 4938414.

Almost surely, 2^98768090 is an apocalyptic number.

98768090 is a deficient number, since it is larger than the sum of its proper divisors (79014490).

98768090 is a wasteful number, since it uses less digits than its factorization.

98768090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9876816.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 98768090 is about 9938.2136221758. The cubic root of 98768090 is about 462.2449960229.

The spelling of 98768090 in words is "ninety-eight million, seven hundred sixty-eight thousand, ninety".