72985486 has 16 divisors (see below), whose sum is σ = 130558464. Its totient is φ = 29919384.

The previous prime is 72985483. The next prime is 72985499. The reversal of 72985486 is 68458927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72985481) 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, 113010 + ... + 113653.

It is an arithmetic number, because the mean of its divisors is an integer number (8159904).

Almost surely, 2^72985486 is an apocalyptic number.

72985486 is a deficient number, since it is larger than the sum of its proper divisors (57572978).

72985486 is a wasteful number, since it uses less digits than its factorization.

72985486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226695.

The product of its digits is 967680, while the sum is 49.

The square root of 72985486 is about 8543.1543354899. The cubic root of 72985486 is about 417.9062196611.

The spelling of 72985486 in words is "seventy-two million, nine hundred eighty-five thousand, four hundred eighty-six".