98642992 has 40 divisors (see below), whose sum is σ = 225477632. Its totient is φ = 40910400.

The previous prime is 98642983. The next prime is 98643001. The reversal of 98642992 is 29924689.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (98642983) and next prime (98643001).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10734 + ... + 17677.

Almost surely, 2^98642992 is an apocalyptic number.

It is an amenable number.

98642992 is an abundant number, since it is smaller than the sum of its proper divisors (126834640).

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

98642992 is a wasteful number, since it uses less digits than its factorization.

98642992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28457 (or 28451 counting only the distinct ones).

The product of its digits is 559872, while the sum is 49.

The square root of 98642992 is about 9931.9178409812. The cubic root of 98642992 is about 462.0497563273.

The spelling of 98642992 in words is "ninety-eight million, six hundred forty-two thousand, nine hundred ninety-two".