83740135 has 16 divisors (see below), whose sum is σ = 105025536. Its totient is φ = 64034208.

The previous prime is 83740121. The next prime is 83740141. The reversal of 83740135 is 53104738.

It is a cyclic number.

It is not a de Polignac number, because 83740135 - 2¹³ = 83731943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83740097 and 83740106.

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, 5962 + ... + 14248.

It is an arithmetic number, because the mean of its divisors is an integer number (6564096).

Almost surely, 2^83740135 is an apocalyptic number.

83740135 is a deficient number, since it is larger than the sum of its proper divisors (21285401).

83740135 is a wasteful number, since it uses less digits than its factorization.

83740135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8382.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 83740135 is about 9150.9636104620. The cubic root of 83740135 is about 437.4998269387.

The spelling of 83740135 in words is "eighty-three million, seven hundred forty thousand, one hundred thirty-five".