72600541 has 6 divisors (see below), whose sum is σ = 78614970. Its totient is φ = 67015728.

The previous prime is 72600533. The next prime is 72600559. The reversal of 72600541 is 14500627.

It can be written as a sum of positive squares in 3 ways, for example, as 1265625 + 71334916 = 1125^2 + 8446^2 .

It is not a de Polignac number, because 72600541 - 2³ = 72600533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72600511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 214626 + ... + 214963.

It is an arithmetic number, because the mean of its divisors is an integer number (13102495).

Almost surely, 2^72600541 is an apocalyptic number.

It is an amenable number.

72600541 is a deficient number, since it is larger than the sum of its proper divisors (6014429).

72600541 is a wasteful number, since it uses less digits than its factorization.

72600541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429615 (or 429602 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 72600541 is about 8520.5951083243. The cubic root of 72600541 is about 417.1702077240.

The spelling of 72600541 in words is "seventy-two million, six hundred thousand, five hundred forty-one".