98563078 has 4 divisors (see below), whose sum is σ = 147844620. Its totient is φ = 49281538.

The previous prime is 98563063. The next prime is 98563111. The reversal of 98563078 is 87036589.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24640768 + ... + 24640771.

It is an arithmetic number, because the mean of its divisors is an integer number (36961155).

Almost surely, 2^98563078 is an apocalyptic number.

98563078 is a deficient number, since it is larger than the sum of its proper divisors (49281542).

98563078 is a wasteful number, since it uses less digits than its factorization.

98563078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49281541.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 98563078 is about 9927.8939357751. The cubic root of 98563078 is about 461.9249486102.

The spelling of 98563078 in words is "ninety-eight million, five hundred sixty-three thousand, seventy-eight".