83398268 has 12 divisors (see below), whose sum is σ = 147061992. Its totient is φ = 41380560.

The previous prime is 83398267. The next prime is 83398303. The reversal of 83398268 is 86289338.

It is a happy number.

It is a super-2 number, since 2×83398268² = 13910542210799648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83398267) 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, 79055 + ... + 80102.

It is an arithmetic number, because the mean of its divisors is an integer number (12255166).

Almost surely, 2^83398268 is an apocalyptic number.

It is an amenable number.

83398268 is a deficient number, since it is larger than the sum of its proper divisors (63663724).

83398268 is a wasteful number, since it uses less digits than its factorization.

83398268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159292 (or 159290 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 83398268 is about 9132.2652173489. The cubic root of 83398268 is about 436.9036542258.

The spelling of 83398268 in words is "eighty-three million, three hundred ninety-eight thousand, two hundred sixty-eight".