83734065 has 12 divisors (see below), whose sum is σ = 145139124. Its totient is φ = 44658144.

The previous prime is 83734043. The next prime is 83734097. The reversal of 83734065 is 56043738.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15374241 + 68359824 = 3921^2 + 8268^2 .

It is not a de Polignac number, because 83734065 - 2⁵ = 83734033 is a prime.

It is a super-2 number, since 2×83734065² = 14022787282848450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 930334 + ... + 930423.

It is an arithmetic number, because the mean of its divisors is an integer number (12094927).

Almost surely, 2^83734065 is an apocalyptic number.

It is an amenable number.

83734065 is a deficient number, since it is larger than the sum of its proper divisors (61405059).

83734065 is a wasteful number, since it uses less digits than its factorization.

83734065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860768 (or 1860765 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 83734065 is about 9150.6319453904. The cubic root of 83734065 is about 437.4892557906.

The spelling of 83734065 in words is "eighty-three million, seven hundred thirty-four thousand, sixty-five".