98780339 has 4 divisors (see below), whose sum is σ = 112891824. Its totient is φ = 84668856.

The previous prime is 98780321. The next prime is 98780347. The reversal of 98780339 is 93308789.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98780339 - 2¹² = 98776243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98780293 and 98780302.

It is not an unprimeable number, because it can be changed into a prime (98780369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7055732 + ... + 7055745.

It is an arithmetic number, because the mean of its divisors is an integer number (28222956).

Almost surely, 2^98780339 is an apocalyptic number.

98780339 is a deficient number, since it is larger than the sum of its proper divisors (14111485).

98780339 is a wasteful number, since it uses less digits than its factorization.

98780339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14111484.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 98780339 is about 9938.8298607029. The cubic root of 98780339 is about 462.2641041003.

The spelling of 98780339 in words is "ninety-eight million, seven hundred eighty thousand, three hundred thirty-nine".