83366965 has 16 divisors (see below), whose sum is σ = 114880320. Its totient is φ = 57438720.

The previous prime is 83366953. The next prime is 83366977. The reversal of 83366965 is 56966338.

It is an interprime number because it is at equal distance from previous prime (83366953) and next prime (83366977).

It is not a de Polignac number, because 83366965 - 2⁷ = 83366837 is a prime.

It is a super-2 number, since 2×83366965² = 13900101706622450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38844 + ... + 40933.

It is an arithmetic number, because the mean of its divisors is an integer number (7180020).

Almost surely, 2^83366965 is an apocalyptic number.

It is an amenable number.

83366965 is a deficient number, since it is larger than the sum of its proper divisors (31513355).

83366965 is a wasteful number, since it uses less digits than its factorization.

83366965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79812.

The product of its digits is 699840, while the sum is 46.

The square root of 83366965 is about 9130.5511881814. The cubic root of 83366965 is about 436.8489843991.

The spelling of 83366965 in words is "eighty-three million, three hundred sixty-six thousand, nine hundred sixty-five".