83756136 has 32 divisors (see below), whose sum is σ = 209995200. Its totient is φ = 27838080.

The previous prime is 83756107. The next prime is 83756137. The reversal of 83756136 is 63165738.

It is a junction number, because it is equal to n+sod(n) for n = 83756094 and 83756103.

It is not an unprimeable number, because it can be changed into a prime (83756137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3756 + ... + 13476.

It is an arithmetic number, because the mean of its divisors is an integer number (6562350).

Almost surely, 2^83756136 is an apocalyptic number.

It is an amenable number.

83756136 is an abundant number, since it is smaller than the sum of its proper divisors (126239064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83756136 is a wasteful number, since it uses less digits than its factorization.

83756136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10089 (or 10085 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 83756136 is about 9151.8378482139. The cubic root of 83756136 is about 437.5276908732.

The spelling of 83756136 in words is "eighty-three million, seven hundred fifty-six thousand, one hundred thirty-six".