72854594 has 16 divisors (see below), whose sum is σ = 111651648. Its totient is φ = 35644752.

The previous prime is 72854543. The next prime is 72854597. The reversal of 72854594 is 49545827.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (72854597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19307 + ... + 22769.

It is an arithmetic number, because the mean of its divisors is an integer number (6978228).

Almost surely, 2^72854594 is an apocalyptic number.

72854594 is a deficient number, since it is larger than the sum of its proper divisors (38797054).

72854594 is a wasteful number, since it uses less digits than its factorization.

72854594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689.

The product of its digits is 403200, while the sum is 44.

The square root of 72854594 is about 8535.4902612562. The cubic root of 72854594 is about 417.6562461550.

The spelling of 72854594 in words is "seventy-two million, eight hundred fifty-four thousand, five hundred ninety-four".