83298266 has 16 divisors (see below), whose sum is σ = 136860840. Its totient is φ = 37847040.

The previous prime is 83298253. The next prime is 83298269. The reversal of 83298266 is 66289238.

It can be written as a sum of positive squares in 4 ways, for example, as 62331025 + 20967241 = 7895^2 + 4579^2 .

It is a super-2 number, since 2×83298266² = 13877202237213512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83298269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41255 + ... + 43226.

Almost surely, 2^83298266 is an apocalyptic number.

83298266 is a deficient number, since it is larger than the sum of its proper divisors (53562574).

83298266 is a wasteful number, since it uses less digits than its factorization.

83298266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84529.

The product of its digits is 248832, while the sum is 44.

The square root of 83298266 is about 9126.7883726972. The cubic root of 83298266 is about 436.7289554974.

Subtracting from 83298266 its reverse (66289238), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 83298266 in words is "eighty-three million, two hundred ninety-eight thousand, two hundred sixty-six".