856358098 has 8 divisors (see below), whose sum is σ = 1297780092. Its totient is φ = 423764736.

The previous prime is 856358039. The next prime is 856358099. The reversal of 856358098 is 890853658.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 747092889 + 109265209 = 27333^2 + 10453^2 .

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

It is not an unprimeable number, because it can be changed into a prime (856358099) 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, 2206915 + ... + 2207302.

Almost surely, 2^856358098 is an apocalyptic number.

856358098 is a deficient number, since it is larger than the sum of its proper divisors (441421994).

856358098 is a wasteful number, since it uses less digits than its factorization.

856358098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414316.

The product of its (nonzero) digits is 2073600, while the sum is 52.

The square root of 856358098 is about 29263.5968055877. The cubic root of 856358098 is about 949.6242643390.

The spelling of 856358098 in words is "eight hundred fifty-six million, three hundred fifty-eight thousand, ninety-eight".