73698243 has 8 divisors (see below), whose sum is σ = 98304000. Its totient is φ = 49112328.

The previous prime is 73698239. The next prime is 73698263. The reversal of 73698243 is 34289637.

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

It is not a de Polignac number, because 73698243 - 2² = 73698239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73698195 and 73698204.

It is not an unprimeable number, because it can be changed into a prime (73698203) 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, 11838 + ... + 16956.

It is an arithmetic number, because the mean of its divisors is an integer number (12288000).

Almost surely, 2^73698243 is an apocalyptic number.

73698243 is a deficient number, since it is larger than the sum of its proper divisors (24605757).

73698243 is a wasteful number, since it uses less digits than its factorization.

73698243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9921.

The product of its digits is 217728, while the sum is 42.

The square root of 73698243 is about 8584.7680807346. The cubic root of 73698243 is about 419.2622024312.

The spelling of 73698243 in words is "seventy-three million, six hundred ninety-eight thousand, two hundred forty-three".