98878073 has 4 divisors (see below), whose sum is σ = 113003520. Its totient is φ = 84752628.

The previous prime is 98878063. The next prime is 98878093. The reversal of 98878073 is 37087889.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98878073 - 2⁴ = 98878057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98878063) 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, 7062713 + ... + 7062726.

It is an arithmetic number, because the mean of its divisors is an integer number (28250880).

Almost surely, 2^98878073 is an apocalyptic number.

It is an amenable number.

98878073 is a deficient number, since it is larger than the sum of its proper divisors (14125447).

98878073 is a wasteful number, since it uses less digits than its factorization.

98878073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14125446.

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 98878073 is about 9943.7454211177. The cubic root of 98878073 is about 462.4165096919.

The spelling of 98878073 in words is "ninety-eight million, eight hundred seventy-eight thousand, seventy-three".