72934617 has 16 divisors (see below), whose sum is σ = 112547840. Its totient is φ = 41148432.

The previous prime is 72934601. The next prime is 72934621. The reversal of 72934617 is 71643927.

It is not a de Polignac number, because 72934617 - 2⁴ = 72934601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72934657) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 20323 + ... + 23640.

It is an arithmetic number, because the mean of its divisors is an integer number (7034240).

Almost surely, 2^72934617 is an apocalyptic number.

It is an amenable number.

72934617 is a deficient number, since it is larger than the sum of its proper divisors (39613223).

72934617 is a wasteful number, since it uses less digits than its factorization.

72934617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44052.

The product of its digits is 63504, while the sum is 39.

The square root of 72934617 is about 8540.1766375175. The cubic root of 72934617 is about 417.8091071463.

The spelling of 72934617 in words is "seventy-two million, nine hundred thirty-four thousand, six hundred seventeen".