72566098 has 16 divisors (see below), whose sum is σ = 125730144. Its totient is φ = 31044160.

The previous prime is 72566093. The next prime is 72566099. The reversal of 72566098 is 89066527.

It is not an unprimeable number, because it can be changed into a prime (72566093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96640 + ... + 97387.

It is an arithmetic number, because the mean of its divisors is an integer number (7858134).

Almost surely, 2^72566098 is an apocalyptic number.

72566098 is a deficient number, since it is larger than the sum of its proper divisors (53164046).

72566098 is a wasteful number, since it uses less digits than its factorization.

72566098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194057.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 72566098 is about 8518.5737069066. The cubic root of 72566098 is about 417.1042262767.

The spelling of 72566098 in words is "seventy-two million, five hundred sixty-six thousand, ninety-eight".