72683013 has 36 divisors (see below), whose sum is σ = 110104512. Its totient is φ = 42625440.

The previous prime is 72683011. The next prime is 72683033. The reversal of 72683013 is 31038627.

It is not a de Polignac number, because 72683013 - 2¹ = 72683011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72683011) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 268068 + ... + 268338.

Almost surely, 2^72683013 is an apocalyptic number.

It is an amenable number.

72683013 is a deficient number, since it is larger than the sum of its proper divisors (37421499).

72683013 is a wasteful number, since it uses less digits than its factorization.

72683013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 72683013 is about 8525.4333027712. The cubic root of 72683013 is about 417.3281121578.

The spelling of 72683013 in words is "seventy-two million, six hundred eighty-three thousand, thirteen".