83136634 has 24 divisors (see below), whose sum is σ = 147064788. Its totient is φ = 35138880.

The previous prime is 83136629. The next prime is 83136653. The reversal of 83136634 is 43663138.

It can be written as a sum of positive squares in 2 ways, for example, as 79156609 + 3980025 = 8897^2 + 1995^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 83136634.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1344 + ... + 12964.

Almost surely, 2^83136634 is an apocalyptic number.

83136634 is a deficient number, since it is larger than the sum of its proper divisors (63928154).

83136634 is a wasteful number, since it uses less digits than its factorization.

83136634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11710 (or 11703 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 83136634 is about 9117.9292605284. The cubic root of 83136634 is about 436.4462962279.

The spelling of 83136634 in words is "eighty-three million, one hundred thirty-six thousand, six hundred thirty-four".