73036136 has 16 divisors (see below), whose sum is σ = 137254500. Its totient is φ = 36434944.

The previous prime is 73036127. The next prime is 73036147. The reversal of 73036136 is 63163037.

It can be written as a sum of positive squares in 2 ways, for example, as 64096036 + 8940100 = 8006^2 + 2990^2 .

It is a junction number, because it is equal to n+sod(n) for n = 73036099 and 73036108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6575 + ... + 13758.

Almost surely, 2^73036136 is an apocalyptic number.

It is an amenable number.

73036136 is a deficient number, since it is larger than the sum of its proper divisors (64218364).

73036136 is a wasteful number, since it uses less digits than its factorization.

73036136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20788 (or 20784 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 73036136 is about 8546.1181831285. The cubic root of 73036136 is about 418.0028692675.

The spelling of 73036136 in words is "seventy-three million, thirty-six thousand, one hundred thirty-six".