816203098 has 8 divisors (see below), whose sum is σ = 1233650880. Its totient is φ = 404986140.

The previous prime is 816203053. The next prime is 816203107. The reversal of 816203098 is 890302618.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×816203098³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1557378 + ... + 1557901.

It is an arithmetic number, because the mean of its divisors is an integer number (154206360).

Almost surely, 2^816203098 is an apocalyptic number.

816203098 is a deficient number, since it is larger than the sum of its proper divisors (417447782).

816203098 is a wasteful number, since it uses less digits than its factorization.

816203098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115412.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 816203098 is about 28569.2684190548. The cubic root of 816203098 is about 934.5432670683.

The spelling of 816203098 in words is "eight hundred sixteen million, two hundred three thousand, ninety-eight".