98261642 has 12 divisors (see below), whose sum is σ = 148491798. Its totient is φ = 48765600.

The previous prime is 98261633. The next prime is 98261651. The reversal of 98261642 is 24616289.

It is an interprime number because it is at equal distance from previous prime (98261633) and next prime (98261651).

It can be written as a sum of positive squares in 3 ways, for example, as 32959081 + 65302561 = 5741^2 + 8081^2 .

It is a junction number, because it is equal to n+sod(n) for n = 98261596 and 98261605.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 188342 + ... + 188862.

Almost surely, 2^98261642 is an apocalyptic number.

98261642 is a deficient number, since it is larger than the sum of its proper divisors (50230156).

98261642 is an equidigital number, since it uses as much as digits as its factorization.

98261642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 704 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 98261642 is about 9912.7010446195. The cubic root of 98261642 is about 461.4535652069.

The spelling of 98261642 in words is "ninety-eight million, two hundred sixty-one thousand, six hundred forty-two".