73898 has 8 divisors (see below), whose sum is σ = 120960. Its totient is φ = 33580.

The previous prime is 73897. The next prime is 73907. The reversal of 73898 is 89837.

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

It is not an unprimeable number, because it can be changed into a prime (73897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1658 + ... + 1701.

It is an arithmetic number, because the mean of its divisors is an integer number (15120).

2⁷³⁸⁹⁸ is an apocalyptic number.

73898 is a deficient number, since it is larger than the sum of its proper divisors (47062).

73898 is a wasteful number, since it uses less digits than its factorization.

73898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372.

The product of its digits is 12096, while the sum is 35.

The square root of 73898 is about 271.8418657970. The cubic root of 73898 is about 41.9640660145.

The spelling of 73898 in words is "seventy-three thousand, eight hundred ninety-eight".