98630979 has 8 divisors (see below), whose sum is σ = 131718912. Its totient is φ = 65648520.

The previous prime is 98630963. The next prime is 98630981. The reversal of 98630979 is 97903689.

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

It is not a de Polignac number, because 98630979 - 2⁴ = 98630963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98634979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24159 + ... + 27944.

It is an arithmetic number, because the mean of its divisors is an integer number (16464864).

Almost surely, 2^98630979 is an apocalyptic number.

98630979 is a deficient number, since it is larger than the sum of its proper divisors (33087933).

98630979 is a wasteful number, since it uses less digits than its factorization.

98630979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52737.

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 98630979 is about 9931.3130551806. The cubic root of 98630979 is about 462.0309990257.

The spelling of 98630979 in words is "ninety-eight million, six hundred thirty thousand, nine hundred seventy-nine".