72863036 has 24 divisors (see below), whose sum is σ = 131564496. Its totient is φ = 35291520.

The previous prime is 72863033. The next prime is 72863047. The reversal of 72863036 is 63036827.

It is a junction number, because it is equal to n+sod(n) for n = 72862987 and 72863005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72863033) 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, 14120 + ... + 18576.

It is an arithmetic number, because the mean of its divisors is an integer number (5481854).

Almost surely, 2^72863036 is an apocalyptic number.

It is an amenable number.

72863036 is a deficient number, since it is larger than the sum of its proper divisors (58701460).

72863036 is a wasteful number, since it uses less digits than its factorization.

72863036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589 (or 4587 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 72863036 is about 8535.9847703707. The cubic root of 72863036 is about 417.6723774546.

The spelling of 72863036 in words is "seventy-two million, eight hundred sixty-three thousand, thirty-six".