83442065 has 8 divisors (see below), whose sum is σ = 114434880. Its totient is φ = 57217392.

The previous prime is 83442041. The next prime is 83442089. The reversal of 83442065 is 56024438.

It is an interprime number because it is at equal distance from previous prime (83442041) and next prime (83442089).

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

It is a cyclic number.

It is not a de Polignac number, because 83442065 - 2²⁶ = 16333201 is a prime.

It is a super-2 number, since 2×83442065² = 13925156422928450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1191995 + ... + 1192064.

It is an arithmetic number, because the mean of its divisors is an integer number (14304360).

Almost surely, 2^83442065 is an apocalyptic number.

It is an amenable number.

83442065 is a deficient number, since it is larger than the sum of its proper divisors (30992815).

83442065 is a wasteful number, since it uses less digits than its factorization.

83442065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384071.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 83442065 is about 9134.6628290266. The cubic root of 83442065 is about 436.9801215240.

The spelling of 83442065 in words is "eighty-three million, four hundred forty-two thousand, sixty-five".