98764218 has 32 divisors (see below), whose sum is σ = 250830720. Its totient is φ = 28218240.

The previous prime is 98764207. The next prime is 98764219. The reversal of 98764218 is 81246789.

It is not an unprimeable number, because it can be changed into a prime (98764219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130263 + ... + 131018.

It is an arithmetic number, because the mean of its divisors is an integer number (7838460).

Almost surely, 2^98764218 is an apocalyptic number.

98764218 is an abundant number, since it is smaller than the sum of its proper divisors (152066502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98764218 is a wasteful number, since it uses less digits than its factorization.

98764218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261299 (or 261293 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 98764218 is about 9938.0188166455. The cubic root of 98764218 is about 462.2389554889.

The spelling of 98764218 in words is "ninety-eight million, seven hundred sixty-four thousand, two hundred eighteen".