72698 has 8 divisors (see below), whose sum is σ = 110208. Its totient is φ = 35964.

The previous prime is 72689. The next prime is 72701. The reversal of 72698 is 89627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 72698.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 215 + ... + 437.

It is an arithmetic number, because the mean of its divisors is an integer number (13776).

2⁷²⁶⁹⁸ is an apocalyptic number.

72698 is a deficient number, since it is larger than the sum of its proper divisors (37510).

72698 is a wasteful number, since it uses less digits than its factorization.

72698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388.

The product of its digits is 6048, while the sum is 32.

The square root of 72698 is about 269.6256664340. The cubic root of 72698 is about 41.7356794085.

The spelling of 72698 in words is "seventy-two thousand, six hundred ninety-eight".