98402660 has 24 divisors (see below), whose sum is σ = 208479096. Its totient is φ = 39011840.

The previous prime is 98402617. The next prime is 98402683. The reversal of 98402660 is 6620489.

It can be written as a sum of positive squares in 4 ways, for example, as 5125696 + 93276964 = 2264^2 + 9658^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 98402660.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19511 + ... + 24030.

It is an arithmetic number, because the mean of its divisors is an integer number (8686629).

Almost surely, 2^98402660 is an apocalyptic number.

It is an amenable number.

98402660 is an abundant number, since it is smaller than the sum of its proper divisors (110076436).

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

98402660 is a wasteful number, since it uses less digits than its factorization.

98402660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43663 (or 43661 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 98402660 is about 9919.8114901444. The cubic root of 98402660 is about 461.6742079482.

The spelling of 98402660 in words is "ninety-eight million, four hundred two thousand, six hundred sixty".