72595655 has 16 divisors (see below), whose sum is σ = 95360544. Its totient is φ = 52615680.

The previous prime is 72595597. The next prime is 72595681. The reversal of 72595655 is 55659527.

It is not a de Polignac number, because 72595655 - 2¹² = 72591559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15107 + ... + 19323.

It is an arithmetic number, because the mean of its divisors is an integer number (5960034).

Almost surely, 2^72595655 is an apocalyptic number.

72595655 is a deficient number, since it is larger than the sum of its proper divisors (22764889).

72595655 is a wasteful number, since it uses less digits than its factorization.

72595655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546.

The product of its digits is 472500, while the sum is 44.

The square root of 72595655 is about 8520.3083864377. The cubic root of 72595655 is about 417.1608490272.

The spelling of 72595655 in words is "seventy-two million, five hundred ninety-five thousand, six hundred fifty-five".