72485361 has 40 divisors (see below), whose sum is σ = 122781120. Its totient is φ = 42247008.

The previous prime is 72485341. The next prime is 72485363. The reversal of 72485361 is 16358427.

It is not a de Polignac number, because 72485361 - 2¹³ = 72477169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72485363) 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 39 ways as a sum of consecutive naturals, for example, 18196 + ... + 21818.

It is an arithmetic number, because the mean of its divisors is an integer number (3069528).

Almost surely, 2^72485361 is an apocalyptic number.

It is an amenable number.

72485361 is a deficient number, since it is larger than the sum of its proper divisors (50295759).

72485361 is a wasteful number, since it uses less digits than its factorization.

72485361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667 (or 3658 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 72485361 is about 8513.8335078859. The cubic root of 72485361 is about 416.9494788957.

The spelling of 72485361 in words is "seventy-two million, four hundred eighty-five thousand, three hundred sixty-one".