98715818 has 16 divisors (see below), whose sum is σ = 150086976. Its totient is φ = 48690720.

The previous prime is 98715781. The next prime is 98715829. The reversal of 98715818 is 81851789.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63713 + ... + 65243.

It is an arithmetic number, because the mean of its divisors is an integer number (9380436).

Almost surely, 2^98715818 is an apocalyptic number.

98715818 is a deficient number, since it is larger than the sum of its proper divisors (51371158).

98715818 is a wasteful number, since it uses less digits than its factorization.

98715818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949.

The product of its digits is 161280, while the sum is 47.

The square root of 98715818 is about 9935.5834252448. The cubic root of 98715818 is about 462.1634354897.

The spelling of 98715818 in words is "ninety-eight million, seven hundred fifteen thousand, eight hundred eighteen".