72360659 has 4 divisors (see below), whose sum is σ = 82697904. Its totient is φ = 62023416.

The previous prime is 72360647. The next prime is 72360667. The reversal of 72360659 is 95606327.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95606327 = 919 ⋅104033.

It is not a de Polignac number, because 72360659 - 2⁴ = 72360643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72360259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5168612 + ... + 5168625.

It is an arithmetic number, because the mean of its divisors is an integer number (20674476).

Almost surely, 2^72360659 is an apocalyptic number.

72360659 is a deficient number, since it is larger than the sum of its proper divisors (10337245).

72360659 is a wasteful number, since it uses less digits than its factorization.

72360659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10337244.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 72360659 is about 8506.5068623966. The cubic root of 72360659 is about 416.7102385012.

The spelling of 72360659 in words is "seventy-two million, three hundred sixty thousand, six hundred fifty-nine".