98947079 has 32 divisors (see below), whose sum is σ = 132710400. Its totient is φ = 71439840.

The previous prime is 98947049. The next prime is 98947099. The reversal of 98947079 is 97074989.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98947079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98947079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98947049) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 68042 + ... + 69480.

It is an arithmetic number, because the mean of its divisors is an integer number (4147200).

Almost surely, 2^98947079 is an apocalyptic number.

98947079 is a deficient number, since it is larger than the sum of its proper divisors (33763321).

98947079 is a wasteful number, since it uses less digits than its factorization.

98947079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The square root of 98947079 is about 9947.2146352635. The cubic root of 98947079 is about 462.5240566011.

The spelling of 98947079 in words is "ninety-eight million, nine hundred forty-seven thousand, seventy-nine".